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US6435245B1 Expired / Lapsed US ⏱️ 0.0 years remaining

System for folding and tabbing sheets

Assignee: Pitney Bowes Inc
•
Filing: 1999-11-18
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Granted: 2002-08-20
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Expires: 2019-11-18
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Abstract

Abstract A method and system for producing a self-mailer using a folding apparatus for folding sheets into folded materials and a tabbing apparatus for sealing the folded materials with tabs in a continuous flow. Typically a folded material exits the folded apparatus with the open end of the folded material leading and this traveling direction of the folded material is not suitable for tabbing. A path directing apparatus is placed between the folding apparatus and the tabbing apparatus so as to cause the folded material to enter the tabbing apparatus with the open end of the folded material leading. As such, the entire process can be carried out without manually reversing the traveling direction of the folded material. In addition, a printer and a labeling device can be added to the self-mailer producing system to put on an address label, a postage indicia and a return address while keeping the process steps in a continuous flow.

Inventors

  • 👤 Paul R. Sette
  • 👤 Richard A. Sloan, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:47
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/30; B65H37/00; B65H37/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1011; Y10T156/1034; Y10T156/17; Y10T156/1702; Y10T156/1744

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 175 words
A system for producing self-mailers comprising a sheet folding and tabbing unit, the sheet folding and tabbing unit comprising: (a) a folding apparatus for folding sheets into folded pieces, wherein each folded piece has an open end and an opposing end, and wherein the folding apparatus has an exit end and the folded piece exits the exit end of the folding apparatus with the open end trailing the opposing end; (b) a tabbing apparatus for sealing the folded piece at the open end thereof in order to produce a self-mailer, wherein the tabbing apparatus has an input end; and (c) a path directing apparatus located between the exit end of the folding apparatus and the input end of the tabbing apparatus, the path directing apparatus comprising a turn chute for directing the folded material into a flow path whereby a trailing end of the folded material immediately becomes a lead end so as to cause the folded piece to enter the input end of the tabbing apparatus with the open end leading the opposing end.
Claim 2
Independent Claim 175 words
A system for producing self-mailers comprising a sheet folding and tabbing unit, the sheet folding and tabbing unit comprising: (a) a folding apparatus for folding sheets into folded pieces, wherein each folded piece has an open end and an opposing end, and wherein the folding apparatus has an exit end and the folded piece exits the exit end of the folding apparatus with the open end trailing the opposing end; (b) a tabbing apparatus for sealing the folded piece at the open end thereof in order to produce a self-mailer, wherein the tabbing apparatus has an input end; and (c) a path directing apparatus located between the exit end of the folding apparatus and the input end of the tabbing apparatus, the path directing apparatus comprising a turn chute for directing the folded material into a flow path whereby a trailing end of the folded material immediately becomes a lead end so as to cause the folded piece to enter the input end of the tabbing apparatus with the open end leading the opposing end.
Claim 3
Dependent Claim 18 words
The system of claim 1 , wherein the opposing end of the folded piece is a folded end.
Claim 4
Dependent Claim 59 words
The system of claim 1 , further comprising a labeling device located adjacent to the tabbing apparatus for applying at least a label on the folded piece, wherein a continuous path is provided between the labeling device and the tabbing apparatus so as to allow the folded piece to move between the labeling device and tabbing apparatus, without interruption.
Claim 5
Dependent Claim 29 words
The system of claim 3 , wherein the system has an upstream end and a downstream end, and wherein the labeling device is located upstream from the tabbing apparatus.
Claim 6
Dependent Claim 29 words
The system of claim 3 , wherein the system has an upstream end and a downstream end, and wherein the labeling device is located downstream from the tabbing apparatus.
Claim 7
Dependent Claim 13 words
The system of claim 3 , wherein the label is an address label.
Claim 8
Dependent Claim 52 words
The system of claim 1 , further comprising a printer located adjacent to the tabbing apparatus for printing on the folded piece, wherein a continuous path is provided between the printer and the tabbing apparatus so as to allow the folded piece to move between the printer and tabbing apparatus without interruption.
Claim 9
Dependent Claim 28 words
The system of claim 7 , wherein the system has an upstream end and a downstream end, and wherein the printer is located upstream from the tabbing apparatus.
Claim 10
Dependent Claim 28 words
The system of claim 7 , wherein the system has an upstream end and a downstream end, and wherein the printer is located downstream from the tabbing apparatus.
Claim 11
Dependent Claim 16 words
The system of claim 7 , wherein the printer prints an address on the folded piece.
Claim 12
Dependent Claim 17 words
The system of claim 7 , wherein the printer prints a postage indicia on the folded piece.
Claim 13
Dependent Claim 131 words
The system of claim 1 , wherein the path directing apparatus comprises: (a) the turn chute having a front end and an opposing rear end; (b) a first nip located at the front end for ingesting the folded pieces, one at a time, into the turn chute with the open end trailing the opposing end; (c) a second nip located adjacent to the first nip; (d) a stop located at the rear end for stopping the ingested folded piece; and (e) means for causing the open end of the ingested folded piece to be disengaged from the first nip and engaged with the second nip so as to allow the second nip to move the ingested folded piece out of the turn chute with the open end leading the opposing end.
Claim 14
Dependent Claim 44 words
The system of claim 12 , wherein the causing means comprises a spring-loaded roller located near the first nip within the turn chute to urge the open end of the ingested folded piece to move away from the first nip towards the second nip.
Claim 15
Dependent Claim 13 words
The system of claim 12 , wherein the first nip comprises two rollers.
Claim 16
Dependent Claim 13 words
The system of claim 12 , wherein the second nip comprises two rollers.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-08-19 2006-02-18 2006-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-08-19 2010-02-18 2010-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-08-19 2014-02-18 2014-08-20 $7700.00 Window Closed / Lapsed

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