Patent US3133732A successfully refreshed from Google Patents.
US3133732A
Expired / Lapsed
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Apparatus for folding sheets
Assignee: Pepperell Manufacturing Co
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Filing: 1962-04-12
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Granted: 1964-05-19
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Beamish Bernard Delacour
- 👤 William B Weis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:06
CPC Classifications
D; D06; D06F; D06F89/00; B; B65; B65H; B65H45/00; B65H45/02; B65H45/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
APPARATUS FOR FOLDING SHEETS COMPRISING A FOLDING TABLE ADAPTED TO SUPPORT A SHEET FOLDED PARALLEL TO TWO OF ITS EDGES TO FORM AN ELONGATE PLAIT OF PREDETERMINED WIDTH CORRESPONDING IN LENGTH TO THE EDGES, A FOLDING BAR MOVABLE INTO A POSITION ACROSS THE TABLE ABOVE THE PLAIT INTO ENGAGEMENT THEREWITH AT A PREDETERMINED DISTANCE FROM THE RIGHT END OF THE TABLE AND A TRANSFER DEVICE AT THE LEFT END OF THE TABLE OPERABLE TO GRIP THE PLAIT AT THE LEFT END AND TO MOVE LENGTHWISE OF THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |