Patent US870063A successfully refreshed from Google Patents.
Patent US4863037A successfully refreshed from Google Patents.
US4863037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the automated processing of bulk mail and the like
Assignee: Opex Corp
•
Filing: 1986-09-05
•
Granted: 1989-09-05
•
Expires: 2006-09-05
Abstract
Abstract An apparatus for the automated processing of bulk mail in a continuous and automatic procedure includes an operative combination of processing stations including an input station for receiving incoming mail in bulk fashion and for separting the pieces of mail for individual delivery to the remainder of the apparatus; a station for detecting irregularities in the contents of the envelopes, such as metal items, folded contents, or oversized items; a station for out-sorting envelopes rejected in accordance with the determinations made at the detection station; a station for opening the envelopes, preferably along multiple edges; a station for removing the contents from the opened envelopes, for subsequent processing of the contents; and a series of stations for handling and orienting the contents for subsequent delivery to a plurality of output stackers.
Inventors
- 👤 Albert F. Stevens
- 👤 Robert R. DeWitt
- 👤 William R. Lile
- 👤 Paul Mitchell
- 👤 Stephen Tentarelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:59
CPC Classifications
B; B43; B43M; B43M7/00; B43M7/02; B07; B07C; B07C1/00; B07C3/00; B07C3/02; B65; B65H; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/332; B65H2553/00; B65H2553/40; B65H2553/41; Y; Y10; Y10S; Y10S209/00; Y10S209/90; Y10S83/00; Y10S83/912; Y10T; Y10T83/00; Y10T83/04; Y10T83/0505; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6572; Y10T83/6577; Y10T83/6584; Y10T83/6592; Y10T83/6598
Claims Analysis
Total Claims: 251
Claim 1
Independent Claim
124 words
An apparatus for extracting contents from a plurality of envelopes including envelopes having a desired characteristic and for receiving envelopes which do not have said desired characteristic, said envelopes containing paired, substantially parallel documents, and said apparatus comprising: input means for receiving said plurality of envelopes and for delivering said envelopes serially and one at a time; means for severing at least one edge of said delivered envelopes; means for receiving edge-severed envelopes and for extracting said contents from said envelopes; and means for separating said paired, parallel documents into paired, serial documents; wherein said input means, said severing means, said extracting means and said separating means cooperate to extract contents from envelopes having said desired characteristic on a fully automated and continuous basis.
Claim 2
Independent Claim
124 words
An apparatus for extracting contents from a plurality of envelopes including envelopes having a desired characteristic and for receiving envelopes which do not have said desired characteristic, said envelopes containing paired, substantially parallel documents, and said apparatus comprising: input means for receiving said plurality of envelopes and for delivering said envelopes serially and one at a time; means for severing at least one edge of said delivered envelopes; means for receiving edge-severed envelopes and for extracting said contents from said envelopes; and means for separating said paired, parallel documents into paired, serial documents; wherein said input means, said severing means, said extracting means and said separating means cooperate to extract contents from envelopes having said desired characteristic on a fully automated and continuous basis.
Claim 3
Dependent Claim
32 words
The apparatus of claim 1 wherein said input means includes conveyor means for receiving said plurality of envelopes and means for delivering said envelopes from said conveyor means one at a time.
Claim 4
Dependent Claim
36 words
The apparatus of claim 2 wherein said conveyor means includes an elongated conveyor for receiving a quantity of said envelopes and for directing said envelopes toward a transfer conveyor disposed generally perpendicular to said elongated conveyor.
Claim 5
Dependent Claim
36 words
The apparatus of claim 3 wherein said elongated conveyor directs said envelopes toward a generally vertically disposed conveyor positioned over said elongated conveyor and said transfer conveyor, for directing said envelopes generally along said transfer conveyor.
Claim 6
Dependent Claim
34 words
The apparatus of claim 4 wherein said vertically disposed conveyor is pivoted for movement toward and away from said envelopes, and wherein a spring biases said vertically disposed conveyor into contact with said envelopes.
Claim 7
Dependent Claim
35 words
The apparatus of claim 5 wherein said vertically disposed conveyor is operatively associated with switching means for operating said elongated conveyor responsive to movement of said vertically disposed conveyor toward and away from said envelopes.
Claim 8
Dependent Claim
24 words
The apparatus of claim 4 wherein said vertically disposed conveyor forms an angle with the intersection between the elongated conveyor and the transfer conveyor.
Claim 9
Dependent Claim
26 words
The apparatus of claim 3 wherein said transfer conveyor communicates with means for separating said envelopes for delivery from said input means one at a time.
Claim 10
Dependent Claim
73 words
The apparatus of claim 8 wherein said separating means includes a first conveyor belt for urging said envelopes in a generally forward direction, and a second conveyor belt positioned adjacent to said first conveyor belt for urging said envelopes in a generally rearward direction, wherein said first and second conveyor belts combine to form a nip for receiving said envelopes and for passing said envelopes from between said nip one at a time.
Claim 11
Dependent Claim
32 words
The apparatus of claim 3 wherein pusher means are operatively associated with said input means, to retain said envelopes on said elongated conveyor and to urge said envelopes toward said transfer conveyor.
Claim 12
Dependent Claim
20 words
The apparatus of claim 10 wherein said pusher means if freely movable in the forward direction while resisting rearward movement.
Claim 13
Dependent Claim
26 words
The apparatus of claim 11 wherein said pusher means includes a pusher bar for supporting said envelopes and a carriage for movably supporting said pusher bar.
Claim 14
Dependent Claim
30 words
The apparatus of claim 12 wherein said carriage extends longitudinally along said elongated conveyor, and wherein said pusher bar is rotatable about an axis defined by said longitudinally extending carriage.
Claim 15
Dependent Claim
27 words
The apparatus of claim 13 wherein said pusher means is freely movable in the rearward direction when said pusher bar is pivoted upwardly from said elongated conveyor.
Claim 16
Dependent Claim
19 words
The apparatus of claim 11 wherein said pusher means is positively driven in said forward direction by a motor.
Claim 17
Dependent Claim
21 words
The apparatus of claim 11 wherein said pusher means and said elongated conveyor are driven forwardly in synchronization with each other.
Claim 18
Dependent Claim
19 words
The apparatus of claim 16 wherein said pusher means and said elongated conveyor are driven by a common motor.
Claim 19
Dependent Claim
77 words
The apparatus of claim 10 wherein said pusher means comprises a carriage extending longitudinally along said elongated conveyor, a carriage block received by said carriage for longitudinal movement along said carriage, a pusher bar connected to said carriage block and extending over said elongated conveyor, a chain for engaging said carriage block and extending about opposing sprockets associated with said carriage, and means for rotating one of said sprockets to cause longitudinal movement of said pusher bar.
Claim 20
Dependent Claim
33 words
The apparatus of claim 18 wherein said carriage is hollow and wherein said carriage block includes a plurality of rollers extending from said carriage block for engaging inner portions of said hollow carriage.
Claim 21
Dependent Claim
21 words
The apparatus of claim 19 wherein said engagement between the carriage block and the inner portions of said carriage is adjustable.
Claim 22
Dependent Claim
24 words
The apparatus of claim 18 wherein said sprocket is rotated by a first gear which meshes with a second gear connected to a motor.
Claim 23
Dependent Claim
18 words
The apparatus of claim 21 wherein said motor and said second gear are connected by a one-way clutch.
Claim 24
Dependent Claim
28 words
The apparatus of claim 22 wherein said one-way clutch enables movement of said pusher bar is a generally forward direction, while inhibiting rearward movement of said pusher bar.
Claim 25
Dependent Claim
16 words
The apparatus of claim 23 wherein said carriage is pivoted for rotation about its longitudinal axis.
Claim 26
Dependent Claim
35 words
The apparatus of claim 24 wherein said first gear and said second gear are drawn out of engagement when said carriage is pivoted away from said elongated conveyor, freeing said pusher bar for rearward movement.
Claim 27
Dependent Claim
15 words
The apparatus of claim 1 wherein said severing means cuts the edge of said envelope.
Claim 28
Dependent Claim
44 words
The apparatus of claim 26 wherein said severing means includes a reference surface for receiving said edge to be severed, means for urging said envelope edge into contact with said reference surface, and a pair of opposed cutting wheels for severing said envelope edge.
Claim 29
Dependent Claim
17 words
The apparatus of claim 27 wherein said reference surface is adjustable with respect to said cutting wheels.
Claim 30
Dependent Claim
23 words
The apparatus of claim 27 wherein said severing means includes nip forming rollers for retaining said envelope edge in position during said severing.
Claim 31
Dependent Claim
13 words
The apparatus of claim 29 wherein said severing means operates irrespective of orientation.
Claim 32
Dependent Claim
22 words
The apparatus of claim 27 wherein said severing means includes means for directing slivers severed from said envelope away from said envelope.
Claim 33
Dependent Claim
19 words
The apparatus of claim 31 wherein said slivers are received within means for subdividing said slivers into smaller portions.
Claim 34
Dependent Claim
82 words
The apparatus of claim 32 wherein said subdividing means includes a first pair of rollers defining a nip for receiving said slivers from said severing means, a second pair of rollers defining a nip for receiving said slivers from the nip of said first rollers, and means for rotating said second pair of rollers at a rate which exceeds the rate of rotation of said first pair of rollers, thereby tearing said slivers from the nip of said first pair of rollers.
Claim 35
Dependent Claim
14 words
The apparatus of claim 1 wherein said severing means severs three adjacent envelope edges.
Claim 36
Dependent Claim
20 words
The apparatus of claim 34 wherein said three edges include the top, bottom and leading side edges of said envelope.
Claim 37
Dependent Claim
30 words
The apparatus of claim 35 wherein said envelopes are received by means for placing the leading side edges of said envelopes in position for severing within a first severing means.
Claim 38
Dependent Claim
33 words
The apparatus of claim 36 wherein said envelopes are rotated into said position by a first nip forming pair of rollers spaced from and in general alignment with a remotely spaced pivot point.
Claim 39
Dependent Claim
26 words
The apparatus of claim 37 wherein a second nip forming pair of rollers are spaced from and in general alignment with said first pair of rollers.
Claim 40
Dependent Claim
25 words
The apparatus of claim 38 wherein said second pair of rollers are operated through a one-way clutch capable of overrunning only in the forward direction.
Claim 41
Dependent Claim
35 words
The apparatus of claim 36 wherein the envelopes delivered from said first severing means are received by means for placing the top edges of said envelopes in position for severing within a second severing means.
Claim 42
Dependent Claim
32 words
The apparatus of claim 40 wherein said envelopes are rotated into said position by a first nip forming of rollers spaced from and in general alignment with a remotely spaced pivot point.
Claim 43
Dependent Claim
33 words
The apparatus of claim 41 wherein a second pair of nip forming rollers are positioned ahead of said first pair of rollers, to assist envelopes in passing to said second pair of rollers.
Claim 44
Dependent Claim
18 words
The apparatus of claim 42 wherein said second pair of rollers are adapted to slidingly receive said envelopes.
Claim 45
Dependent Claim
17 words
The apparatus of claim 40 wherein said second severing means is inverted from said first severing means.
Claim 46
Dependent Claim
35 words
The apparatus of claim 40 wherein the envelopes delivered from said second severing means are received by means for placing the bottom edges of said envelopes in position for severing within a third severing means.
Claim 47
Dependent Claim
33 words
The apparatus of claim 45 wherein said envelopes are lowered into said position by a first nip forming pair of rollers disposed at a generally downward angle extending toward said third severing means.
Claim 48
Dependent Claim
33 words
The apparatus of claim 46 wherein a second pair of nip forming rollers are positioned ahead of said first pair of rollers, to assist envelopes in passing to said second pair of rollers.
Claim 49
Dependent Claim
34 words
The apparatus of claim 46 wherein said second severing means and said third severing means are separated by means for slidingly engaging said envelopes as said envelopes are lowered to said third severing means.
Claim 50
Dependent Claim
17 words
The apparatus of claim 45 wherein said third severing means is inverted from said second severing means.
Claim 51
Dependent Claim
33 words
The apparatus of claim 1 wherein the envelopes having said desired characteristic are separated from the envelopes which do not have said desired characteristic before said envelopes are introduced to said extracting means.
Claim 52
Dependent Claim
19 words
The apparatus of claim 50 wherein said envelopes are separated before said envelopes are introduced to said severing means.
Claim 53
Dependent Claim
63 words
The apparatus of claim 50 wherein said envelopes are separated by means for scanning said envelopes to identify envelopes which do not have said desired characteristic, and means for sorting said envelopes so that the envelopes which do not have said desired characteristic are diverted from further processing and so that the envelopes having said desired characteristic are passed on for further processing.
Claim 54
Dependent Claim
18 words
The apparatus of claim 52 wherein said envelopes are conveyed through said apparatus with a substantially constant throughput.
Claim 55
Dependent Claim
56 words
The apparatus of claim 53 wherein said envelopes are delivered from said input means to said scanning means one at a time, and wherein the rate of transport for said envelopes within said scanning means is increased from the rate of transport for said envelopes within said input means, to develop a gap between said envelopes.
Claim 56
Dependent Claim
22 words
The apparatus of claim 52 wherein said scanning means includes means for monitoring the thickness of envelopes received from said input means.
Claim 57
Dependent Claim
53 words
The apparatus of claim 55 wherein said thickness monitoring means includes a pair of rollers defining a nip for receiving said envelopes, wherein one of said rollers is movable with respect to the other of said rollers, and means for converting movement of said one roller into electrical signals representative of said movement.
Claim 58
Dependent Claim
28 words
The apparatus of claim 56 wherein said rollers include a fixed, driven roller and a passive, idler roller pivoted for movement toward and away from said driven roller.
Claim 59
Dependent Claim
17 words
The apparatus of claim 57 wherein said idler roller is biased into engagement with said driven roller.
Claim 60
Dependent Claim
17 words
The apparatus of claim 57 wherein said rollers are retained in parallel spaced relation to one another.
Claim 61
Dependent Claim
19 words
The apparatus of claim 59 wherein said rollers include means for aligning said rollers into said parallel, spaced relation.
Claim 62
Dependent Claim
32 words
The apparatus of claim 60 wherein said aligning means include a plurality of clevis mountings forming the ends of pivot arms for pivotally retaining said idler roller adjacent to said driven roller.
Claim 63
Dependent Claim
49 words
The apparatus of claim 56 wherein said one roller is moved toward and away from said other roller responsive to the thickness of the envelope passing through said nip, and wherein said movable roller is operatively connected to an electrical device for converting said movement to an electrical signal.
Claim 64
Dependent Claim
15 words
The apparatus of claim 62 wherein said electrical device is a linear variable differential transformer.
Claim 65
Dependent Claim
34 words
The apparatus of claim 62 wherein signals from said electrical device are coupled to a circuit for receiving said signals and for providing an indication of variations in envelope thickness according to said signals.
Claim 66
Dependent Claim
29 words
The apparatus of claim 64 wherein said signals are analog signals and wherein said circuit includes means for converting said analog signals to digital signals adapted for digital processing.
Claim 67
Dependent Claim
22 words
The apparatus of claim 64 wherein said circuit operates to obtain an average value for the signals received from said electrical device.
Claim 68
Dependent Claim
30 words
The apparatus of claim 66 wherein said average is a windowed average of a data point and a least one other data point on either side of said data point.
Claim 69
Dependent Claim
22 words
The apparatus of claim 67 wherein the windowed average for said data point is compared with a band of acceptable average values.
Claim 70
Dependent Claim
25 words
The apparatus of claim 68 wherein the envelope passing between said rollers is diverted from further processing if a windowed average exceeds said acceptable band.
Claim 71
Dependent Claim
30 words
The apparatus of claim 68 wherein the envelope passing between said rollers is diverted from further processing if a selected number of consecutive windowed averages fall below said acceptable band.
Claim 72
Dependent Claim
33 words
The apparatus of claim 66 wherein said signals vary widely as the envelope enters and exits the nip defined by said rollers, and wherein said widely varying signals are not subjected to averaging.
Claim 73
Dependent Claim
36 words
The apparatus of claim 66 wherein an initial signal is measured as said envelope enters the nip defined by said rollers, and wherein said initial signal is subtracted from all subsequently measured signals for said envelope.
Claim 74
Dependent Claim
17 words
The apparatus of claim 72 wherein said initial signal is measured for each envelope entering said nip.
Claim 75
Dependent Claim
24 words
The apparatus of claim 64 wherein the envelope passing between said rollers is diverted from further processing if said signals exceed a selected threshold.
Claim 76
Dependent Claim
18 words
The apparatus of claim 52 wherein said scanning means includes means for detecting metal objects in said envelopes.
Claim 77
Dependent Claim
36 words
The apparatus of claim 75 wherein said metal detecting means includes a toroidal winding for receiving said envelopes, and means for interpreting electrical signals developed in accordance with movement of said envelopes through said toroidal winding.
Claim 78
Dependent Claim
92 words
The apparatus of claim 76 wherein said interpreting means includes means for generating a reference signal, means for applying said reference signal to a phase detecting circuit including said toroidal winding and a phase shifting circuit for imparting a shift of known phase to said reference signal, and a multiplication circuit for receiving a signal from said phase detecting circuit and said phase shifting circuit and for producing the product of said signals to provide a signal component which varies in accordance with the passage of metal objects through said toroidal winding.
Claim 79
Dependent Claim
12 words
The apparatus of claim 77 wherein said known phase shift is 90°.
Claim 80
Dependent Claim
15 words
The apparatus of claim 77 wherein said signal component is isolated by low-pass filtering means.
Claim 81
Dependent Claim
19 words
The apparatus of claim 77 wherein said interpreting means includes means for compensating for drift of said reference signal.
Claim 82
Dependent Claim
26 words
The apparatus of claim 77 wherein the envelope passing through said toroidal winding is diverted from further processing if said signal component exceeds a selected threshold.
Claim 83
Dependent Claim
18 words
The apparatus of claim 52 wherein said scanning means includes means for monitoring the length of said envelopes.
Claim 84
Dependent Claim
20 words
The apparatus of claim 82 wherein said monitoring means is a photodetection device for monitoring the passing of envelope edges.
Claim 85
Dependent Claim
23 words
The apparatus of claim 52 wherein said scanning means and said sorting means operate to divert envelopes containing metal objects from further processing.
Claim 86
Dependent Claim
31 words
The apparatus of claim 52 wherein said scanning means and said sorting means operate to divert envelopes containing articles having a thickness which differs from a specified thickness from further processing.
Claim 87
Dependent Claim
16 words
The apparatus of claim 85 wherein said specified thickness corresponds to a pair of single documents.
Claim 88
Dependent Claim
17 words
The apparatus of claim 86 wherein said pair of documents are an invoice and a corresponding check.
Claim 89
Dependent Claim
36 words
The apparatus of claim 52 wherein said sorting means is a deflector for guiding envelopes between a path for further processing and a path for outsorted collection, responsive to operative signals received from said scanning means.
Claim 90
Dependent Claim
15 words
The apparatus of claim 88 wherein said outsorted collection is developed in two collecting areas.
Claim 91
Dependent Claim
23 words
The apparatus of claim 89 wherein a first of said collecting areas is filled before the second of said collecting areas is filled.
Claim 92
Dependent Claim
12 words
The apparatus of claim 89 wherein said collecting areas are alternatingly filled.
Claim 93
Dependent Claim
21 words
The apparatus of claim 89 wherein said collecting areas are filled according to the type of envelope diverted from further processing.
Claim 94
Dependent Claim
19 words
The apparatus of claim 88 wherein said outsorted collection is developed in a collecting area including a stacking device.
Claim 95
Dependent Claim
45 words
The apparatus of claim 93 wherein said stacking device includes a generally horizontally disposed conveyor belt for receiving said envelopes, and a generally vertically disposed conveyor belt for delivering said envelopes to said horizontally disposed conveyor belt in an upright position against a stacker bar.
Claim 96
Dependent Claim
25 words
The apparatus of claim 94 wherein said vertically disposed conveyor belt retains said collected envelopes between said vertically disposed conveyor belt and said stacker bar.
Claim 97
Dependent Claim
21 words
The apparatus of claim 95 wherein said vertically disposed conveyor belt approximately parallels said stacker bar adjacent to said stacker bar.
Claim 98
Dependent Claim
21 words
The apparatus of claim 95 wherein said vertically disposed conveyor belt is pivoted for movement with respect to said stacker bar.
Claim 99
Dependent Claim
18 words
The apparatus of claim 97 wherein said vertically disposed conveyor belt is biased generally toward said stacker bar.
Claim 100
Dependent Claim
33 words
The apparatus of claim 98 wherein switching means are operatively associated with said pivoted conveyor belt so that said switching means is activated and deactivated according to pivotal movement of said conveyor belt.
Claim 101
Dependent Claim
15 words
The apparatus of claim 99 wherein said switching means operates said horizontally disposed conveyor belt.
Claim 102
Dependent Claim
23 words
The apparatus of claim 95 wherein said stacker bar is slidingly received by a carriage disposed longitudinally along said horizontally disposed conveyor belt.
Claim 103
Dependent Claim
17 words
The apparatus of claim 101 wherein said stacker bar follows movement of said horizontally disposed conveyor belt.
Claim 104
Dependent Claim
21 words
The apparatus of claim 102 wherein said stacker bar is passively operated responsive to movement of said horizontally disposed conveyor belt.
Claim 105
Dependent Claim
19 words
The apparatus of claim 103 wherein said stacker bar rests upon the surface of said horizontally disposed conveyor belt.
Claim 106
Dependent Claim
19 words
The apparatus of claim 101 wherein said stacker bar is pivotable about a longitudinal axis defined by said carriage.
Claim 107
Dependent Claim
28 words
The apparatus of claim 95 wherein said vertically disposed conveyor belt includes means for temporarily corrugating the envelope as it is passed to said horizontally disposed conveyor belt.
Claim 108
Dependent Claim
20 words
The apparatus of claim 106 wherein said corrugating means is a corrugating nip associated with said vertically disposed conveyor belt.
Claim 109
Dependent Claim
40 words
The apparatus of claim 1 wherein said extracting means includes a pair of conveyor belts which diverge from a nip for receiving said edge-severed envelopes from said severing means, and vacuum means operatively associated with each of said conveyor belts.
Claim 110
Dependent Claim
47 words
The apparatus of claim 108 wherein said envelopes are severed along top, bottom and leading side edges so that face portions of said envelope are free to separate responsive to said vacuum means as said face portions proceed through said receiving nip, thereby separating said envelope faces.
Claim 111
Dependent Claim
16 words
The apparatus of claim 109 wherein said contents are randomly positioned against said separated envelope faces.
Claim 112
Dependent Claim
48 words
The apparatus of claim 109 wherein trailing side edges of said envelopes remain intact, and wherein a guide is positioned between said pair of conveyor belts to cause said separated envelope faces to proceed from separate discharge points and to sever the trailing side edges of said envelopes.
Claim 113
Dependent Claim
13 words
The apparatus of claim 111 wherein said guide has an inclined leading edge.
Claim 114
Dependent Claim
14 words
The apparatus of claim 112 wherein said leading edge is beaded along said incline.
Claim 115
Dependent Claim
17 words
The apparatus of claim 111 wherein said guide extends along a centerline defined between said conveyor belts.
Claim 116
Dependent Claim
32 words
The apparatus of claim 111 wherein said separated envelope faces are respectively directed to each of a pair of means for separating contents entrained by said envelope faces from said envelope faces.
Claim 117
Dependent Claim
36 words
The apparatus of claim 115 wherein each of said separating means includes a first conveyor belt for directing contents through said separating means, and a separating conveyor belt forming a nip with said first conveyor belt.
Claim 118
Dependent Claim
43 words
The apparatus of claim 116 wherein said separating conveyor belt and said first conveyor belt normally progress at the same speed and direction along said nip, and wherein said separating conveyor belt includes means for braking said separating conveyor belt at selected intervals.
Claim 119
Dependent Claim
24 words
The apparatus of claim 117 wherein said selected intervals correspond to the passage of leading edge portions of said envelope faces within said nip.
Claim 120
Dependent Claim
22 words
The apparatus of claim 118 wherein said passage is signaled by means for sensing said leading edges, positioned ahead of said nip.
Claim 121
Dependent Claim
13 words
The apparatus of claim 119 wherein said sensing means is a photodetection device.
Claim 122
Dependent Claim
38 words
The apparatus of claim 116 wherein said envelope face is capable of entraining plural documents, and wherein said nip is an extended nip passing along arcuate portions defined between said first conveyor belt and said separating conveyor belt.
Claim 123
Dependent Claim
23 words
The apparatus of claim 121 wherein said extended nip is of a length sufficient to separate the envelope faces from all entrained documents.
Claim 124
Dependent Claim
16 words
The apparatus of claim 122 wherein said envelope face is caused to preceed all entrained documents.
Claim 125
Dependent Claim
24 words
The apparatus of claim 123 wherein said separating means includes a deflector positioned beyond said nip, for selectively engaging documents passing from said nip.
Claim 126
Dependent Claim
28 words
The apparatus of claim 124 wherein said deflector operates to pass the envelope face to a first processing path and the separated documents to a second processing path.
Claim 127
Dependent Claim
23 words
The apparatus of claim 115 wherein documents separated from said envelope faces within said pair of separating means are united after said separation.
Claim 128
Dependent Claim
41 words
The apparatus of claim 1 wherein said envelopes include documents contained between opposing envelope faces which are separated by said extracting means, and wherein said documents and said separated envelope faces are respectively passed to a plurality of thickness measuring means.
Claim 129
Dependent Claim
56 words
The apparatus of claim 127 wherein said thickness measuring means include a pair of rollers defining a nip for receiving said documents and envelope faces, wherein one of said rollers is movable with respect to the other to said rollers, and means for converting movement of said one roller into electrical signals representative of said movement.
Claim 130
Dependent Claim
28 words
The apparatus of claim 128 wherein said rollers include a fixed, driven roller and a passive, idler roller pivoted for movement toward and away from said driven roller.
Claim 131
Dependent Claim
52 words
The apparatus of claim 129 wherein said idler roller is moved toward and away from said driven roller responsive to the thickness of the documents and envelope faces passing through said nip, and wherein said idler roller is operatively connected to an electrical device for converting said movement to an electrical signal.
Claim 132
Dependent Claim
33 words
The apparatus of claim 130 wherein signals from said electrical device are coupled to a circuit for receiving said signals and for providing an indication of variations in thickness according to said signals.
Claim 133
Dependent Claim
22 words
The apparatus of claim 131 wherein said circuit operates to obtain an average value for the signals received from said electrical device.
Claim 134
Dependent Claim
16 words
The apparatus of claim 132 wherein said average is a straight average of all measured points.
Claim 135
Dependent Claim
16 words
The apparatus of claim 133 wherein said average is compared with a band of acceptable values.
Claim 136
Dependent Claim
14 words
The apparatus of claim 134 wherein said band of acceptable values are empirically determined.
Claim 137
Dependent Claim
44 words
The apparatus of claim 134 wherein said band of acceptable values are determined by passing a series of test items through said extracting means, measuring thickness values for said test items, and averaging said measured thickness values to obtain said band of acceptable values.
Claim 138
Dependent Claim
45 words
The apparatus of claim 127 wherein effectively separated documents and envelope faces are passed on for further processing, and ineffectively separated documents and envelope faces are diverted from further processing, according to a pivotable deflector operable responsive to signals received from said thickness measuring means.
Claim 139
Dependent Claim
43 words
The apparatus of claim 137 wherein the thickness measurements obtained from said thickness measuring means are summed, and wherein only sums which essentially equal the thickness of an envelope and contained documents enable said extracted documents to be passed on for further processing.
Claim 140
Dependent Claim
31 words
The apparatus of claim 137 wherein said separated envelope faces are passed to first and second thickness measuring means, respectively, and said documents are passed to a third thickness measuring means.
Claim 141
Dependent Claim
41 words
The apparatus of claim 139 wherein if either said first or said second thickness measuring means detects a thickness unequal to the thickness of the envelope face to be received therein, said extracted documents are not passed on for further processing.
Claim 142
Dependent Claim
57 words
The apparatus of claim 139 wherein if said first and second thickness measuring means detect a thickness corresponding to the thickness of the envelope face to be received therein, and said third thickness measuring means detects a thickness corresponding to the thickness of the documents to be received therein, said documents are passed on for further processing.
Claim 143
Dependent Claim
69 words
The apparatus of claim 139 wherein if either said first or said second thickness measuring means detects a thickness which exceeds the thickness of the envelope face to be received therein, said third thickness measuring means operates to measure the thickness of said documents so that said documents are only passed on for further processing if the detected document thickness essentially corresponds to the thickness of properly extracted documents.
Claim 144
Dependent Claim
25 words
The apparatus of claim 137 wherein said ineffectively separated documents are reunited with the separated envelope faces before said documents are diverted from further processing.
Claim 145
Dependent Claim
26 words
The apparatus of claim 143 wherein said documents are delayed in their transport with respect to said envelope faces, subsequent to discharge from said separating means.
Claim 146
Dependent Claim
36 words
The apparatus of claim 144 wherein said envelope faces and documents are reunited in the same general orientation as said envelope faces and documents had prior to separation, by temporarily delaying transport of said envelope faces.
Claim 147
Dependent Claim
15 words
The apparatus of claim 137 wherein said ineffectively separated documents are diverted to stacking means.
Claim 148
Dependent Claim
47 words
The apparatus of claim 1 wherein said separating means includes opposing conveyor belts for directing documents along a transport path, and a pair of opposing drums positioned on opposite sides of said transport path to form a nip for engaging the documents directed along said transport path.
Claim 149
Dependent Claim
19 words
The apparatus of claim 147 wherein said drums are separated by a space for receiving said opposing conveyor belts.
Claim 150
Dependent Claim
42 words
The apparatus of claim 147 wherein said drums rotate in opposite directions along said nip to urge a first of said documents forward while retaining a second of said documents along said nip until said first embodiment is passed from said nip.
Claim 151
Dependent Claim
25 words
The apparatus of claim 149 wherein said drums include projections extending from peripheral surfaces of said drums and toward said nip, for engaging said documents.
Claim 152
Dependent Claim
31 words
The apparatus of claim 150 wherein the projections of one of said drums are interleaved with the projections of the other of said drums, to avoid direct contact between said drums.
Claim 153
Dependent Claim
33 words
The apparatus of claim 151 wherein said interleaved projections are spaced from the opposing drums by a distance selected to provide normal forces for promoting the separation of said documents by said drums.
Claim 154
Dependent Claim
33 words
The apparatus of claim 151 wherein one said drums is pivoted for movement toward and away from said transport path, and biasing means for urging said movable drum generally toward said transport path.
Claim 155
Dependent Claim
26 words
The apparatus of claim 153 wherein said movable drum rotates in a direction generally opposing the direction of movement of said documents through said separating means.
Claim 156
Dependent Claim
29 words
The apparatus of claim 153 wherein movement of said drum toward said transport path is limited by follower means for engaging a fixed stop associated with said separation means.
Claim 157
Dependent Claim
11 words
The apparatus of claim 155 wherein said follower means is adjustable.
Claim 158
Dependent Claim
40 words
The apparatus of claim 153 wherein movement of said drum toward said transport path is limited by follower means including a first roller associated with said movable drum and positioned to contact a second roller associated with said other drum.
Claim 159
Dependent Claim
17 words
The apparatus of claim 157 wherein said first and second rollers are fixedly associated with said drums.
Claim 160
Dependent Claim
26 words
The apparatus of claim 157 wherein said first roller is formed of a material having wear characteristics similar to the wear characteristics of said movable drum.
Claim 161
Dependent Claim
26 words
The apparatus of claim 159 wherein said second roller is formed of a material having wear characteristics similar to the wear characteristics of said other drum.
Claim 162
Dependent Claim
21 words
The apparatus of claim 157 wherein both of said drums are pivoted for movement toward and away from said transport path.
Claim 163
Dependent Claim
18 words
The apparatus of claim 1 which further comprises means for accelerating separated documents received from said separating means.
Claim 164
Dependent Claim
32 words
The apparatus of claim 162 wherein said accelerating means is defined by a nip for passing documents at a rate which exceeds the rate at which documents are delivered to said nip.
Claim 165
Dependent Claim
34 words
The apparatus of claim 163 wherein said rates are selected so that serial documents passed from said nip are collectively processed at approximately the same rate as parallel documents delivered to said separating means.
Claim 166
Dependent Claim
33 words
The apparatus of claim 164 wherein the rate at which documents are passed from the nip and the rate at which documents are delivered to the nip develop a ratio of about 2:1.
Claim 167
Dependent Claim
22 words
The apparatus of claim 162 wherein said accelerating means operates to develop a gap between separated documents passed from said accelerating means.
Claim 168
Dependent Claim
18 words
The apparatus of claim 1 which further comprises means for justifying said separated documents to a reference surface.
Claim 169
Dependent Claim
53 words
The apparatus of claim 167 wherein said justifying means includes a pair of conveyor belts for conveying documents through said justifying means, a reference surface disposed along and in general alignment with lateral edge portions of said conveyor belts, and means for urging documents conveyed between said conveyor belts toward said reference surface.
Claim 170
Dependent Claim
27 words
The apparatus of claim 167 wherein said urging means are a nip forming pair of rollers disposed at a generally downward angle progressing toward said reference surface.
Claim 171
Dependent Claim
22 words
The apparatus of claim 1 which further comprises means for orienting said document for discharge from said apparatus in a desired orientation.
Claim 172
Dependent Claim
34 words
The apparatus of claim 170 wherein said orienting means includes means for determining the orientation of a document, and means for orienting said document in accordance with signals received from said orientation determining means.
Claim 173
Dependent Claim
29 words
The apparatus of claim 171 wherein said orientation determining means and said orienting means cooperate with said apparatus to provide oriented documents on a fully automated and continuous basis.
Claim 174
Dependent Claim
11 words
The apparatus of claim 171 wherein said document is an invoice.
Claim 175
Dependent Claim
11 words
The apparatus of claim 171 wherein said document is a check.
Claim 176
Dependent Claim
51 words
The apparatus of claim 174 wherein said orientation determining means includes means for magnetizing magnetic ink markings provided on said check, means for sensing magnetized ink markings from said check, and means for determining the orientation of said check based upon the location of said magnetic ink markings on said check.
Claim 177
Dependent Claim
32 words
The apparatus of claim 175 wherein said magnetizing means and said sensing means are magnetic heads associated with fixtures positioned in alignment with the passage of checks through said orientation determining means.
Claim 178
Dependent Claim
19 words
The apparatus of claim 176 wherein a pair of magnetizing heads are coupled with a pair of sensing heads.
Claim 179
Dependent Claim
24 words
The apparatus of claim 177 wherein a paired couple of magnetizing and sensing heads are positioned in alignment with lower portions of said checks.
Claim 180
Dependent Claim
20 words
The apparatus of claim 178 wherein the lower portions of said checks include a magnetic ink character recognition data line.
Claim 181
Dependent Claim
24 words
The apparatus of claim 178 wherein a paired couple of magnetizing and sensing heads are positioned in alignment with upper portions of said checks.
Claim 182
Dependent Claim
16 words
The apparatus of claim 182 wherein the upper portions of said checks include account identifying indicia.
Claim 183
Dependent Claim
20 words
The apparatus of claim 180 wherein said checks are symmetrically received by said paired couples of magnetizing and sensing heads.
Claim 184
Dependent Claim
37 words
The apparatus of claim 179 wherein said sensing heads separately provide electrical signals to a circuit for interpreting said signals and for providing an indication of the orientation of said checks in accordance with said electrical signals.
Claim 185
Dependent Claim
19 words
The apparatus of claim 183 wherein said electrical circuit includes means for determining indicia-defined features located on said checks.
Claim 186
Dependent Claim
20 words
The apparatus of claim 184 wherein said indicia-defined features include continuous groups of markings, and gaps separating said marking groups.
Claim 187
Dependent Claim
29 words
The apparatus of claim 185 wherein said gaps include spacings which exceed a defined length, and wherein said marking groups include spacings which do not exceed said defined length.
Claim 188
Dependent Claim
26 words
The apparatus of claim 185 wherein a separate count of marking groups and gaps is maintained for the signals received from each of said sensing heads.
Claim 189
Dependent Claim
21 words
The apparatus of claim 185 wherein said indicia-defined features further include gaps separating edges of said checks and said marking groups.
Claim 190
Dependent Claim
24 words
The apparatus of claim 185 wherein said indicia are monitored responsive to passage of the leading edge of a check to said sensing heads.
Claim 191
Dependent Claim
41 words
The apparatus of claim 185 wherein said electrical circuit includes microprocessor means for receiving said indicia-defined features, and for determining the orientation of said checks based upon defined criteria selected according to the normal location of such features on said checks.
Claim 192
Dependent Claim
19 words
The apparatus of claim 171 wherein said orienting means is an apparatus for inverting documents from end to end.
Claim 193
Dependent Claim
49 words
The apparatus of claim 191 wherein said inverting apparatus includes a first conveyor belt for delivering a document to a receiver with the leading edge of said document leading, and a second conveyor belt for withdrawing said document from said receiver with the leading edge of said document trailing.
Claim 194
Dependent Claim
18 words
The apparatus of claim 192 wherein said first conveyor belt is positioned adjacent to said second conveyor belt.
Claim 195
Dependent Claim
20 words
The apparatus of claim 193 wherein said receiver is a curved guide which curves away from said second conveyor belt.
Claim 196
Dependent Claim
23 words
The apparatus of claim 194 wherein said curved guide operates to urge the trailing edge of said document toward said second conveyor belt.
Claim 197
Dependent Claim
19 words
The apparatus of claim 195 wherein said urging is assisted by vacuum means associated with said second conveyor belt.
Claim 198
Dependent Claim
31 words
The apparatus of claim 196 wherein means are provided for assisting the document in passing from the first conveyor belt to said curved guide without interfering with said second conveyor belt.
Claim 199
Dependent Claim
23 words
The apparatus of claim 197 wherein said assisting means includes means for curing said document to prevent contact with said second conveyor belt.
Claim 200
Dependent Claim
25 words
The apparatus of claim 198 wherein said curling means is a guide disposed in line with the documents being passed along said first conveyor belt.
Claim 201
Dependent Claim
40 words
The apparatus of claim 191 wherein said inverting apparatus includes two transport paths including a first path for inverting documents and a second path for by-passing said inversion, which are selectable according to signals received from said orientation determining means.
Claim 202
Dependent Claim
20 words
The apparatus of claim 200 wherein said first and second paths are traversable in approximately the same amount of time.
Claim 203
Dependent Claim
23 words
The apparatus of claim 171 wherein said orienting means is an apparatus for inverting documents from top to bottom and bottom to top.
Claim 204
Dependent Claim
27 words
The apparatus of claim 202 wherein said inverting apparatus includes an opposed pair of conveyor belts which correspondingly progress through a 180° twist along their longitudinal axes.
Claim 205
Dependent Claim
40 words
The apparatus of claim 203 wherein said inverting apparatus includes two transport paths including a first path for inverting documents and a second path for by-passing said inversion, which are selectable according to signals received from said orientation determining means.
Claim 206
Dependent Claim
20 words
The apparatus of claim 204 wherein said first and second paths are traversable in approximately the same amount of time.
Claim 207
Dependent Claim
18 words
The apparatus of claim 170 which further comprises means for justifying said oriented documents to a reference surface.
Claim 208
Dependent Claim
53 words
The apparatus of claim 206 wherein said justifying means includes a pair of conveyor belts for conveying documents through said justifying means, a reference surface disposed along and in general alignment with lateral edge portions of said conveyor belts, and means for urging documents conveyed between said conveyor belts toward said reference surface.
Claim 209
Dependent Claim
27 words
The apparatus of claim 207 wherein said urging means are a nip forming pair of rollers disposed at a generally downward angle progressing toward said reference surface.
Claim 210
Dependent Claim
17 words
The apparatus of claim 170 which further comprises means for stacking documents received from said orienting means.
Claim 211
Dependent Claim
17 words
The apparatus of claim 1 which further comprises means for stacking documents received from said extracting means.
Claim 212
Dependent Claim
27 words
The apparatus of claim 210 which further comprises means for redirecting documents received in a first orientation for delivery to said stacking means in a second orientation.
Claim 213
Dependent Claim
28 words
The apparatus of claim 211 wherein said first orientation is generally longitudinally along a horizontal surface, and wherein said second orientation is generally longitudinally along a vertical surface.
Claim 214
Dependent Claim
43 words
The apparatus of claim 212 wherein the bottom most edge of a document is justified to a reference surface before and after said redirecting, and wherein said reference surface is generally horizontally disposed before said redirecting and generally vertically disposed after said redirecting.
Claim 215
Dependent Claim
76 words
The apparatus of claim 211 wherein said redirecting means includes a guide having a first face, a second face parallel to and spaced from said first face, and an inclined, curved rear face connecting said first and second faces; a first nip forming pair of rollers for initially directing said documents along said first face toward said curved rear face; and a second nip forming pair of rollers for receiving documents passed along said second face.
Claim 216
Dependent Claim
14 words
The apparatus of claim 214 wherein said rear face is inclined at about 45°.
Claim 217
Dependent Claim
18 words
The apparatus of claim 210 wherein said stacking means is comprised of a plurality of discrete stacking units.
Claim 218
Dependent Claim
15 words
The apparatus of claim 216 wherein said stacking units are disposed in a serial row.
Claim 219
Dependent Claim
13 words
The apparatus of claim 217 having four stacking units in a serial row.
Claim 220
Dependent Claim
25 words
The apparatus of claim 217 wherein said stacking units include deflector means for deflecting delivered documents toward said stacking units responsive to received control signals.
Claim 221
Dependent Claim
19 words
The apparatus of claim 217 wherein said stacking means includes plural groupings of stacking units disposed in serial rows.
Claim 222
Dependent Claim
15 words
The apparatus of claim 220 having two groups of stacking units disposed in serial rows.
Claim 223
Dependent Claim
25 words
The apparatus of claim 220 wherein said stacking means includes deflector means for deflecting delivered documents between said plural groupings responsive to received control signals.
Claim 224
Dependent Claim
50 words
The apparatus of claim 210 wherein said stacking means includes an arm adapted to pivot within a collection area, a first conveyor belt disposed upon said arm, and a second conveyor belt positioned to deliver documents to said first conveyor belt and forming a nip with said first conveyor belt.
Claim 225
Dependent Claim
19 words
The apparatus of claim 223 wherein said arm pivots responsive to filling of said collection area with received documents.
Claim 226
Dependent Claim
22 words
The apparatus of claim 224 wherein said arm terminates in an extended paper weight for maintaining said documents in a flat stack.
Claim 227
Dependent Claim
37 words
The apparatus of claim 224 wherein said collection area includes an end stop for receiving leading edges of stacked documents, and wherein said arm terminates with means for urging said documents into contact with said end stop.
Claim 228
Dependent Claim
22 words
The apparatus of claim 223 wherein said arm includes means for delivering documents from said first conveyor belt to said collection area.
Claim 229
Dependent Claim
19 words
The apparatus of claim 227 wherein said delivering means is an edge guide which diverges toward said collection area.
Claim 230
Dependent Claim
19 words
The apparatus of claim 227 wherein said delivering means is an air jet disposed over said first conveyor belt.
Claim 231
Dependent Claim
20 words
The apparatus of claim 223 wherein said arm includes means for monitoring the filling of said collection area with documents.
Claim 232
Dependent Claim
18 words
The apparatus of claim 230 wherein said monitoring means provides an indication that the collection area is filled.
Claim 233
Dependent Claim
21 words
The apparatus of claim 230 wherein said monitoring means provides an indication that a document has misfed in said collection area.
Claim 234
Dependent Claim
43 words
The apparatus of claim 230 wherein said monitoring means includes a potentiometer coupled to the pivot of said arm, and an electrical circuit for receiving signals from said potentiometer and for providing signals indicative of movement of said arm within said collection area.
Claim 235
Dependent Claim
20 words
The apparatus of claim 1 which further comprises means for controlling operation of elements of said apparatus as a unit.
Claim 236
Dependent Claim
38 words
The apparatus of claim 234 wherein said apparatus is operated by a plurality of motors, and wherein said controlling means includes means for selectively controlling operation of said plurality of motors according to operating conditions of said apparatus.
Claim 237
Dependent Claim
20 words
The apparatus of claim 234 wherein said controlling means includes means for detecting and managing paper jams within said apparatus.
Claim 238
Dependent Claim
41 words
The apparatus of claim 236 wherein said detecting means includes a plurality of sensors for detecting the passage of leading and trailing object edges, positioned at spaced locations throughout said apparatus, and microprocessor means for polling said sensors at selected intervals.
Claim 239
Dependent Claim
34 words
The apparatus of claim 237 wherein said microprocessor means monitors said sensors, and deflectors associated with said apparatus, to determine the paper path to be taken by each object being processed through said apparatus.
Claim 240
Dependent Claim
28 words
The apparatus of claim 238 wherein said microprocessor means further includes means for determining the time required for an object to reach a subsequent sensor in said series.
Claim 241
Dependent Claim
24 words
The apparatus of claim 239 wherein a jam is declared if an object fails to reach said subsequent sensor within said determined time period.
Claim 242
Dependent Claim
29 words
The apparatus of claim 240 wherein said microprocessor means manages detected james by locating the jam, isolating the location of the jam, and clearing remaining portions of the apparatus.
Claim 243
Dependent Claim
18 words
The apparatus of claim 241 wherein objects preceeding said jam are diverted from the apparatus at selected locations.
Claim 244
Dependent Claim
17 words
The apparatus of claim 242 wherein objects following said jam are further processed in the normal course.
Claim 245
Dependent Claim
25 words
The apparatus of claim 241 wherein said microprocessor operates to cease further operation of said apparatus until said isolated area is cleared of said jam.
Claim 246
Dependent Claim
29 words
The apparatus of claim 234 wherein said controlling means includes master control means for overseeing all operations of said apparatus, and for interfacing with an operator of said apparatus.
Claim 247
Dependent Claim
21 words
The apparatus of claim 245 wherein said master control means includes means for setting and amending operating parameters of said apparatus.
Claim 248
Dependent Claim
20 words
The apparatus of claim 245 wherein said master control means includes means for displaying statistical data pertaining to said apparatus.
Claim 249
Dependent Claim
18 words
The apparatus of claim 245 wherein said master control means includes means for diagnosing operations of said apparatus.
Claim 250
Dependent Claim
19 words
The apparatus of claim 248 wherein said diagnosing means includes means for operating only selected portions of said apparatus.
Claim 251
Dependent Claim
18 words
The apparatus of claim 248 wherein said diagnosing means includes means for simulating selected portions of said apparatus.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-09-04 | 1993-03-06 | 1993-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-04 | 1997-03-06 | 1997-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-04 | 2001-03-06 | 2001-09-05 | $7700.00 | Window Closed / Lapsed |