Patent US617385A successfully refreshed from Google Patents.
US4071997A
Expired / Lapsed
US
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Mechanism and method of making an envelope
Assignee: GbR Systems Corp
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Filing: 1976-04-27
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Granted: 1978-02-07
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Expires: 1996-04-27
Abstract
Abstract An improved machine and method of making and folding a personalized letter and a personalized envelope.
Inventors
- 👤 William H. Gunther, Jr.
- 👤 Roman M. Golicz
- 👤 James W. Hough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
B; B43; B43M; B43M5/00; B43M5/04; B43M5/047; B43M5/045; B31; B31B; B31B2150/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20
Claims Analysis
Total Claims: 43
Claim 1
Independent Claim
145 words
A mechanism for forming an envelope, comprising a composite sheet which includes an envelope assembly and a letter insert assembly connected together in lengthwise relationship to each other, means for moving said composite sheet in a lengthwise direction, means for severing said composite sheet widthwise between said letter insert assembly and said envelope assembly to separate the two assemblies, means for moving the envelope assembly along one path and for moving the letter insert assembly along another path, said means for moving the letter insert assembly includes means for positioning the letter insert assembly in superimposed relationship to the envelope assembly, said means for moving the envelope assemblies includes means for causing the letter insert assembly to be deposited on said moving envelope assembly, means for folding the envelope assembly around the letter insert assembly and means for sealing the edges of the envelope assembly.
Claim 2
Dependent Claim
145 words
A mechanism for forming an envelope, comprising a composite sheet which includes an envelope assembly and a letter insert assembly connected together in lengthwise relationship to each other, means for moving said composite sheet in a lengthwise direction, means for severing said composite sheet widthwise between said letter insert assembly and said envelope assembly to separate the two assemblies, means for moving the envelope assembly along one path and for moving the letter insert assembly along another path, said means for moving the letter insert assembly includes means for positioning the letter insert assembly in superimposed relationship to the envelope assembly, said means for moving the envelope assemblies includes means for causing the letter insert assembly to be deposited on said moving envelope assembly, means for folding the envelope assembly around the letter insert assembly and means for sealing the edges of the envelope assembly.
Claim 3
Dependent Claim
25 words
A mechanism as claimed in claim 1 wherein the paths of said insert assembly and said envelope assembly are in superimposed relationship to each other.
Claim 4
Dependent Claim
30 words
A mechanism as claimed in claim 2 wherein means are provided for alternately deflecting said insert assembly and said envelope assembly for deposition of each of the respective moving means.
Claim 5
Dependent Claim
17 words
A mechanism as claimed in claim 3, wherein said deflecting means comprises a pivotally mounted deflecting chute.
Claim 6
Dependent Claim
25 words
A mechanism as claimed in claim 4 wherein said envelope assembly moving means comprises conveyor means having upstanding pins adapted to strike the envelope assembly.
Claim 7
Dependent Claim
40 words
A mechanism as claimed in claim 5 wherein said letter insert assembly moving means comprises a slide chute overlying the conveyor means down which the letter insert assembly slides, said slide chute having a lower toe overlying the conveyor means.
Claim 8
Dependent Claim
36 words
A mechanism as claimed in claim 6 wherein slits are provided in said slide chute to permit the pins to strike the letter insert assembly and push it off the toe and onto an envelope assembly.
Claim 9
Dependent Claim
41 words
A mechanism as claimed in claim 7 wherein said deflecting means comprises a chute movable from one position to direct an envelope assembly to the conveyor means to a second position to direct the letter insert assembly to the slide chute.
Claim 10
Dependent Claim
27 words
A mechanism as claimed in claim 8 wherein a folding mechanism is provided adjacent the upper edge of said slide chute to fold the letter insert assembly.
Claim 11
Dependent Claim
21 words
A mechanism as claimed in claim 9 wherein means are provided for applying adhesive to the edges of the envelope assembly.
Claim 12
Dependent Claim
57 words
A mechanism as claimed in claim 10 wherein said envelope assembly folding means comprises a ramp having a stop at its forward end and being spaced above the plane of the conveyor to form a gap and means for causing the envelope to fold along a fold line and to push the folding envelope through said gap.
Claim 13
Dependent Claim
47 words
A mechanism as claimed in claim 11 wherein a deflecting mechanism is provided movable upwardly to close the gap and permit the envelope to move up the ramp and to thereafter be movable downwardly to open the gap to permit the envelope to pass through the gap.
Claim 14
Dependent Claim
22 words
A mechanism as claimed in claim 12 wherein pressure applying means are provided to seal the edges of the folded envelope assembly.
Claim 15
Dependent Claim
22 words
A mechanism as claimed in claim 13 wherein means are provided for transferring said folded envelope assembly to a flap folding means.
Claim 16
Dependent Claim
25 words
A mechanism as claimed in claim 14 wherein said flap folding means comprises second conveyor means moving at an angle to said first conveyor means.
Claim 17
Dependent Claim
23 words
A mechanism as claimed in claim 15 wherein pressure rollers are adapted to place the envelopes into contact with the second conveyor means.
Claim 18
Dependent Claim
50 words
A mechanism as claimed in claim 16 wherein said pressure means comprises a roller assembly pivotally mounted above said second conveyor means, movable from a raised position to allow an envelope assembly to be deposited on the second conveyor means to a lowered position in contact with the envelope assembly.
Claim 19
Dependent Claim
32 words
A mechanism as claimed in claim 17 wherein an adhesive is applied to the flap, means are provided to turn the flap, and a pressure roller is provided to seal the flap.
Claim 20
Dependent Claim
68 words
A mechanism as claimed in claim 18 wherein said envelope assembly and said letter insert assembly are on a continuous web and wherein cutter means are provided in advance to said deflecting means to separate the letter insert assembly from the envelope assembly and to cause the deflecting means to alternately deposite the envelope assembly onto the first conveyor means and the insert assembly to the slide chute.
Claim 21
Dependent Claim
33 words
A mechanism as claimed in claim 19 wherein said web has perforations along the edges and wherein means are provided for removing the perforations before the web is moved to the cutter means.
Claim 22
Dependent Claim
39 words
A mechanism as claimed in claim 20 wherein a pair of letter insert assemblies and a pair of envelope assemblies are provided transversely of each other on the web on either side of the center line of the web.
Claim 23
Dependent Claim
27 words
A mechanism as claimed in claim 21 wherein a cutter is provided near the top of said chute to cut the letter insert assembly along the center.
Claim 24
Dependent Claim
22 words
A mechanism as claimed in claim 22 wherein guides are provided on the chute to prevent the letter insert assembly from angling.
Claim 25
Dependent Claim
25 words
A mechanism as claimed in claim 23 wherein said adhesive applier applies adhesive to the edges of the envelope assembly and along the center line.
Claim 26
Dependent Claim
35 words
A mechanism as claimed in claim 24 wherein guide rails are provided on each side of the letter insert assembly when positioned on the envelope assembly to prevent adhesive from being applied to the letter.
Claim 27
Dependent Claim
28 words
A mechanism as claimed in claim 25 wherein a cutter is provided after the folding mechanism to cut the envelope along the center line to form two envelopes.
Claim 28
Dependent Claim
57 words
A mechanism as claimed in claim 26 wherein means are provided to deposit additional inserts on said envelope assembly, in advance of the envelope folding mechanism, said means comprising a mechanism to position addition inserts over the first conveyor means to permit the pins to strike the inserts and cause them to drop on the envelope assembly.
Claim 29
Dependent Claim
22 words
A mechanism as claimed in claim 27 wherein side trimming knives are provided adjacent the letter folding means to trim the edges.
Claim 30
Independent Claim
109 words
A method for forming an envelope from a composite sheet which includes an envelope assembly and a letter insert assembly connected together in lengthwise relationship to each other comprising moving said composite sheet in a lengthwise direction, severing said composite sheet widthwise between said letter assembly and said envelope assembly to separate the two assemblies, moving the envelope assembly along one path and moving the letter assembly along another path, positioning the insert assembly in superimposed relationship to the envelope assembly, causing the insert assembly to be deposited on said moving envelope assembly, folding the envelope assembly around the insert assembly and sealing the edges of the envelope assembly.
Claim 31
Independent Claim
109 words
A method for forming an envelope from a composite sheet which includes an envelope assembly and a letter insert assembly connected together in lengthwise relationship to each other comprising moving said composite sheet in a lengthwise direction, severing said composite sheet widthwise between said letter assembly and said envelope assembly to separate the two assemblies, moving the envelope assembly along one path and moving the letter assembly along another path, positioning the insert assembly in superimposed relationship to the envelope assembly, causing the insert assembly to be deposited on said moving envelope assembly, folding the envelope assembly around the insert assembly and sealing the edges of the envelope assembly.
Claim 32
Dependent Claim
25 words
A method as claimed in claim 29 wherein the paths of said insert assembly and said envelope assembly are in superimposed relationship to each other.
Claim 33
Dependent Claim
27 words
A method as claimed in claim 30 wherein said insert assembly and said envelope assembly are alternately deflected for deposition of each on the respective moving means.
Claim 34
Dependent Claim
19 words
A method as claimed in claim 31 wherein said insert assembly is folded before deposition on the envelope assembly.
Claim 35
Dependent Claim
33 words
A method as claimed in claim 32 wherein adhesive is applied to the edges of the envelope assembly and pressure is applied to the edges of the folded envelope assembly to seal them.
Claim 36
Dependent Claim
34 words
A method as claimed in claim 33 wherein the flaps of said folded envelope assembly are folded and adhered and wherein said envelope is moved in a second direction while the flap is folded.
Claim 37
Dependent Claim
43 words
A method as claimed in claim 34 wherein said envelope assembly and said letter insert assembly are on a continuous web and wherein the web is cut in advance to said deflecting step to separate the letter insert assembly from the envelope assembly.
Claim 38
Dependent Claim
25 words
A method as claimed in claim 35 wherein said web has perforations along the edges and the perforations are removed before the web is cut.
Claim 39
Dependent Claim
52 words
A method as claimed in claim 36 wherein a pair of letter insert assemblies and a pair of envelope assemblies are provided transversely of each other on the web on either side of the center line of the web and said letter insert assembly is cut along the center before being folded.
Claim 40
Dependent Claim
23 words
A method as claimed in claim 37 wherein adhesive is applied to the edges of the envelope assembly and along the center line.
Claim 41
Dependent Claim
23 words
A method as claimed in claim 38 wherein after the folding the envelope is cut along the center line to form two envelopes.
Claim 42
Dependent Claim
20 words
A method as claimed in claim 39 wherein said letter insert assembly is folded before deposition on the envelope assembly.
Claim 43
Dependent Claim
18 words
A method as claimed in claim 40 wherein additional inserts are deposited on the envelope assembly before folding.
References Cited (Backward Citations)
US1879990A
Cited
US2783041A
Cited
US3059391A
Cited
US3457696A
Cited
US3530643A
Cited
US3557519A
Cited
US3626821A
Cited
US3667753A
Cited
US3673763A
Cited
US3815897A
Cited
US3908333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-02-06 | 1981-08-08 | 1982-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-02-06 | 1985-08-08 | 1986-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-02-06 | 1989-08-08 | 1990-02-07 | $7700.00 | Window Closed / Lapsed |