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US4989853A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for offsetting sheets

Assignee: Xerox Corp
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Filing: 1988-11-28
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Granted: 1991-02-05
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Expires: 2008-11-28
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Abstract

Abstract An apparatus which delivers to an operator offset batches of sheets reproduced from at least one set of documents. The operator selects the number of sheets or sets of sheets successive batches to be offset from one another. In this way, the number of copy sheets in the batch may range from a partial set of copy sheets to multiple sets of copy sheet. Also, the operator may select no offset within a job providing a straight stack with no distinction between batches or sets.

Inventors

  • 👤 James F. Matysek
  • 👤 Richard C. Schenk
  • 👤 Charles E. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:26
CPC Classifications
B; B65; B65H; B65H33/00; B65H33/06; B65H33/08; B65H2405/00; B65H2405/30; B65H2405/35; B65H2405/351

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 106 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another; means for receiving and supporting the sheets; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set.
Claim 2
Independent Claim 106 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another; means for receiving and supporting the sheets; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set.
Claim 3
Independent Claim 139 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of sheets of each batch offset from one another; means for receiving and supporting the sheets; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set.
Claim 4
Independent Claim 139 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of sheets of each batch offset from one another; means for receiving and supporting the sheets; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set.
Claim 5
Dependent Claim 15 words
An apparatus according to claim 2, wherein said receiving and supporting means includes a tray.
Claim 6
Dependent Claim 44 words
An apparatus according to claim 3, wherein said moving means includes motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of sheets so as to offset successive batches of sheets from one another.
Claim 7
Independent Claim 223 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of sheets of each batch offset from one another; means for receiving and supporting the sheets, said receiving and supporting means comprises a tray; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set, said moving means comprises a motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of sheets so as to offset successive batches of sheets from one another, said moving means includes means for detecting that said tray is in an offset position and in a non-offset position, said detecting means being connected to said controller which regulates said motor in response thereto.
Claim 8
Independent Claim 223 words
An apparatus for delivering to an operator offset batches of sheets reproduced from at least one set of documents, including: means for selecting the number of sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of sheets of each batch offset from one another; means for receiving and supporting the sheets, said receiving and supporting means comprises a tray; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of sheets corresponding to a batch of sheets with the selected number of sheets in the batch ranging from a number of sheets less than a complete set to a number of sheets greater than a complete set, said moving means comprises a motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of sheets so as to offset successive batches of sheets from one another, said moving means includes means for detecting that said tray is in an offset position and in a non-offset position, said detecting means being connected to said controller which regulates said motor in response thereto.
Claim 9
Dependent Claim 36 words
An apparatus according to claim 5, wherein one of the plurality of actuatable regions of said display defines the number of sheets of each batch as being equal to the number of documents of one set.
Claim 10
Dependent Claim 35 words
An apparatus according to claim 5, wherein one of the plurality of actuatable regions of said display defines the number of sheets of each batch as being less than number of documents of one set.
Claim 11
Dependent Claim 35 words
An apparatus according to claim 5, wherein one of the plurality of actuatable regions of said display defines the number of sheets of each batch as being greater than number of documents of one set.
Claim 12
Dependent Claim 37 words
An apparatus according to claim 5, wherein one of the plurality of actuatable regions of said display defines the number of sheets of each batch as being equal the number of documents of a plurality of sets.
Claim 13
Dependent Claim 39 words
An apparatus according to claim 5, wherein one of the plurality of actuatable regions of said display defines a non-offset condition wherein all of the sheets supported on said tray are substantially aligned with one another without being offset.
Claim 14
Dependent Claim 138 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finishing station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another; means for receiving and supporting the copy sheets; and means, responsive to said selecting means, for moving said receiving an supporting means at selected intervals to offset from one another a selector number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set.
Claim 15
Dependent Claim 138 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finishing station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another; means for receiving and supporting the copy sheets; and means, responsive to said selecting means, for moving said receiving an supporting means at selected intervals to offset from one another a selector number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set.
Claim 16
Dependent Claim 175 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finished station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving mean' and a display having a plurality of operator actuatable regions thereon with each region defining the number of copy sheets of each batch offset from one another; means for receiving and supporting the copy sheets; and means, responsive to said selecting means, for moving said receiving an supporting means at selected intervals to offset from one another a selected number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set.
Claim 17
Dependent Claim 175 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finished station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving mean' and a display having a plurality of operator actuatable regions thereon with each region defining the number of copy sheets of each batch offset from one another; means for receiving and supporting the copy sheets; and means, responsive to said selecting means, for moving said receiving an supporting means at selected intervals to offset from one another a selected number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set.
Claim 18
Dependent Claim 16 words
A printing machine according to claim 12, wherein said receiving and supporting means includes a tray.
Claim 19
Dependent Claim 47 words
A printing machine according to claim 13, wherein said moving means includes motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of copy sheets so as to offset successive batches of copy sheets from one another.
Claim 20
Dependent Claim 258 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finishing station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of copy sheets of each batch offset from one another; means for receiving and supporting the copy sheets, said receiving and supporting means comprises a tray; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set, said moving means comprises a motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of copy sheets so as to offset successive batches of copy sheets from one another, said moving means includes means for detecting that said tray is in an offset position and in a non-offset position, said detecting means being connected to said controller which regulates said motor in response thereto.
Claim 21
Dependent Claim 258 words
An electrophotographic printing machine of the type in which copy sheets reproduced from at least one set of original documents are advanced to a finishing station for finishing and delivery of offset batches of copy sheets to the printing machine operator, wherein the improvement includes: means for selecting the number of copy sheets of each batch to be offset from one another said selecting means comprises means for controlling said moving means, and a display having a plurality of operator actuatable regions thereon with each region defining the number of copy sheets of each batch offset from one another; means for receiving and supporting the copy sheets, said receiving and supporting means comprises a tray; and means, responsive to said selecting means, for moving said receiving and supporting means at selected intervals to offset from one another a selected number of copy sheets corresponding to a batch of copy sheets with the selected number of copy sheets in the batch ranging from a number of copy sheets less than a complete set to a number of copy sheets greater than a complete set, said moving means comprises a motor coupled to said tray and regulated by said controller to move at an interval corresponding to the selected number of copy sheets so as to offset successive batches of copy sheets from one another, said moving means includes means for detecting that said tray is in an offset position and in a non-offset position, said detecting means being connected to said controller which regulates said motor in response thereto.
Claim 22
Dependent Claim 39 words
A printing machine according to claim 15, wherein one of the plurality of actuatable regions of said display defines the number of copy sheets of each batch as being equal to the number of original documents of one set.
Claim 23
Dependent Claim 38 words
A printing machine according to claim 15, wherein one of the plurality of actuatable regions of said display defines the number of copy sheets of each batch as being less than number of original documents of one set.
Claim 24
Dependent Claim 38 words
A printing machine according to claim 15, wherein one of the plurality of actuatable regions of said display defines the number of copy sheets of each batch as being greater than number of original documents of one set.
Claim 25
Dependent Claim 40 words
A printing machine according to claim 15, wherein one of the plurality of actuatable regions of said display defines the number of copy sheets of each batch as being equal the number of original documents of a plurality of sets.
Claim 26
Dependent Claim 41 words
A printing machine according to claim 15, wherein one of the plurality of actuatable regions of said display defines a non-offset condition wherein all of the copy sheets supported on said tray are substantially aligned with one another without being offset.

References Cited (Backward Citations)

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US4318539A Cited
US4236856A Cited
US4382592A Cited
US4293214A Cited
US4735408A Cited
JPS61295969A Cited
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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) 1994-02-04 1994-08-06 1995-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-04 1998-08-06 1999-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-04 2002-08-06 2003-02-05 $7700.00 Window Closed / Lapsed

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