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US3176980A Expired / Lapsed US ⏱️ 0.0 years remaining

Roll guide means for sheet handling devices

Assignee: Pitney Bowes Inc
•
Filing: 1963-01-17
•
Granted: 1965-04-06
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Expires: 1983-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas J Mitchell
  • 👤 Richard J Tracy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:25
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/16; B65H9/166

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
A ROLL SUPPORT ARRANGEMENT FOR SHEET HANDLING DEVICES: COMPRISING A SHEET GUIDEWAY ALONG WHICH WORK SHEETS ARE ADAPTED TO MOVE; AN ELONGATED STRAP MOUNTED ALONG SAID GUIDEWAY; A PLURALITY OF GUIDE ROLLS POSITIONED IN LONGITUDINAL SPACED RELATION ALONG SAID STRAP; A BRACKET MEANS FOR MOUNTING AT LEAST ONE OF SAID ROLLS ON SAID STRAP FOR ROTATION ABOUT ITS GEOMETRIC AXIS SAID BRACKET MEANS HAVING FORMED THEREON TWO SUPPORTING EARS THAT ARE DISPOSED ON OPPOSITE SIDES OF THE ASSOCIATED ROLL AND SUBSTANTIALLY PARALLEL TO THE AXIS OF SAID ROLL; AND RETAINING MEANS ON SAID STRAP AND ENGAGING BOTH OF SAID BRACKET EARS FOR MOUNTING SAID BRACKET MEANS FOR PIVOTAL ADJUSTING MOVEMENT BY SAID SENSING MEANS UPON DETECTION OF AN EXCESS ROLL.
Claim 2
Dependent Claim 120 words
A ROLL SUPPORT ARRANGEMENT FOR SHEET HANDLING DEVICES: COMPRISING A SHEET GUIDEWAY ALONG WHICH WORK SHEETS ARE ADAPTED TO MOVE; AN ELONGATED STRAP MOUNTED ALONG SAID GUIDEWAY; A PLURALITY OF GUIDE ROLLS POSITIONED IN LONGITUDINAL SPACED RELATION ALONG SAID STRAP; A BRACKET MEANS FOR MOUNTING AT LEAST ONE OF SAID ROLLS ON SAID STRAP FOR ROTATION ABOUT ITS GEOMETRIC AXIS SAID BRACKET MEANS HAVING FORMED THEREON TWO SUPPORTING EARS THAT ARE DISPOSED ON OPPOSITE SIDES OF THE ASSOCIATED ROLL AND SUBSTANTIALLY PARALLEL TO THE AXIS OF SAID ROLL; AND RETAINING MEANS ON SAID STRAP AND ENGAGING BOTH OF SAID BRACKET EARS FOR MOUNTING SAID BRACKET MEANS FOR PIVOTAL ADJUSTING MOVEMENT BY SAID SENSING MEANS UPON DETECTION OF AN EXCESS ROLL.

References Cited (Backward Citations)

US1973749A Cited
US2767982A Cited
US2819078A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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