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US4150757A Expired / Lapsed US ⏱️ 0.0 years remaining

Plural document stacking and subsequent selective stack transporting apparatus

Assignee: INTERBOLD A NY GENERAL PARTNERSHIP
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Filing: 1978-01-23
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Granted: 1979-04-24
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Expires: 1998-01-23
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Abstract

Abstract Increased reliability is afforded with this simplified apparatus for assembling and transporting a loose stack of documents. The documents are stacked on edge upon a pair of pinch rolls, normally stationary. A back plate is provided for supporting the documents in a loose stack, and preferably a foot plate is included for reliability in accepting documents and in forming the stack. Documents from a plurality of asynchronous sources as well as a single source of documents are readily assembled in the desired stack, for example, with the use of a conventional tined stacking or loading mechanism. The apparatus is readily adaptive to operation by computer for determining the particular documents to be stacked and, upon completion of the stacking, for applying a driving force to the rolls for transporting the assembled loose stack of documents between the rolls to the desired destination. Mechanism is disclosed for transporting the stack to a predetermined destination or diverting it to another destination, normally the ultimate using destination. Alternately a gate, synchronized with the diverting mechanism, is arranged at the end of the transport path to prohibit intrusion into the apparatus until the desired delivery is in order.

Inventors

  • 👤 Robert J. Laybourn
  • 👤 John J. Lynott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:36
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/02; B65H29/00; B65H29/38; B65H29/40; B65H29/58; B65H29/60; B65H31/00; B65H31/30; B65H31/3027; G; G07; G07D; G07D11/00; G07D11/10; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42146; B65H2404/00; B65H2404/60; B65H2404/65; B65H2404/658; B65H2404/6582; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 89 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven members arranged for blocking said documents when idle and for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said members for assembling a stack of said documents with one edge resting on at least one of said members mechanism arranged with respect to said back plate for depositing documents onto said one member, and drive mechanism for driving said members and transporting said stack of documents therebetween.
Claim 2
Dependent Claim 89 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven members arranged for blocking said documents when idle and for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said members for assembling a stack of said documents with one edge resting on at least one of said members mechanism arranged with respect to said back plate for depositing documents onto said one member, and drive mechanism for driving said members and transporting said stack of documents therebetween.
Claim 3
Dependent Claim 121 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven pinch rolls arranged for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said pinch rolls for assembling a stack of said documents with one edge resting on at least one of said pinch rolls, a foot plate arranged with respect to said back plate over said pinch rolls for confining said documents between said plates over said rolls and leaving a throat between said plates allowing passage of said stack therebetween, mechanism arranged with respect to said plates for depositing documents onto said one roll, and drive mechanism for driving said rolls and transporting said stack of documents therebetween.
Claim 4
Dependent Claim 121 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven pinch rolls arranged for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said pinch rolls for assembling a stack of said documents with one edge resting on at least one of said pinch rolls, a foot plate arranged with respect to said back plate over said pinch rolls for confining said documents between said plates over said rolls and leaving a throat between said plates allowing passage of said stack therebetween, mechanism arranged with respect to said plates for depositing documents onto said one roll, and drive mechanism for driving said rolls and transporting said stack of documents therebetween.
Claim 5
Dependent Claim 104 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven pinch rolls arranged for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said pinch rolls for assembling a stack of said documents with one edge resting on at least one of said pinch rolls, mechanism arranged with respect to said plates for depositing documents onto said one roll, drive mechanism for driving said rolls and transporting said stack of documents therebetween, and gating mechanism arranged with respect to said rolls for diverting said stack being transported from one ultimate destination to another.
Claim 6
Dependent Claim 104 words
Plural document stacking and selective stack transporting apparatus, comprising, a pair of intermittantly driven pinch rolls arranged for passing a stack of said documents therebetween when driven, a back plate arranged with respect to said pinch rolls for assembling a stack of said documents with one edge resting on at least one of said pinch rolls, mechanism arranged with respect to said plates for depositing documents onto said one roll, drive mechanism for driving said rolls and transporting said stack of documents therebetween, and gating mechanism arranged with respect to said rolls for diverting said stack being transported from one ultimate destination to another.
Claim 7
Dependent Claim 51 words
Plural document stacking and selective stack transporting apparatus as defined in claim 3 and incorporating other gating mechanism arranged in the path of said stack being transported to said other destination for opening said path only when the first said gating mechanism is diverting the passage of said stack of documents.
Claim 8
Dependent Claim 52 words
Plural document stacking and selective stack transporting apparatus, as defined in claim 3, and incorporating a foot plate arranged with respect to said back plate over said pinch rolls for confining said documents between said plates over said rolls and leaving a throat between said plates allowing passage of said stack therethrough.
Claim 9
Dependent Claim 36 words
Plural document stacking and selective stack transporting apparatus, as defined in claim 5 and wherein said mechanism arranged with respect to said back plate for depositing documents onto said one roll comprises a tined loading wheel.
Claim 10
Dependent Claim 32 words
Plural document stacking and selective stack transporting apparatus, as defined in claim 5 and wherein said diverting mechanism is provided with surfaces concentric with said rolls for guiding said stack of documents.
Claim 11
Dependent Claim 29 words
Plural document stacking and selective stack transporting apparatus as defined in claim 7 and wherein said diverting mechanism is also provided with rolls cooperating with the first said rolls.
Claim 12
Dependent Claim 45 words
Plural document stacking and selective stack transporting apparatus as defined in claim 5 and wherein said other gating mechanism comprises a cylindrical member having a throat therethrough along the longitudinal axis thereof arranged in the path of said stack being transported to said other destination.
Claim 13
Dependent Claim 31 words
Plural document stacking and selective stack transporting apparatus, as defined in claim 5 and wherein said diverting mechanism is spring biased for transporting said stack normally to said one ultimate destination.

References Cited (Backward Citations)

US3849968A Cited
US3785256A Cited
US4020972A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-04-23 1982-10-23 1983-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-23 1986-10-23 1987-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-23 1990-10-23 1991-04-24 $7700.00 Window Closed / Lapsed

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