Patent US3588092A successfully refreshed from Google Patents.
US3588092A
Expired / Lapsed
US
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Method and apparatus for removing a single ply of fabric
Assignee: Singer Co
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Filing: 1969-06-02
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Granted: 1971-06-28
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Expires: 1989-06-02
Abstract
Abstract THIS DISCLOSURE RELATES TO A METHOD AND APPARATUS FOR REMOVING A SINGLE PLY OF FABRIC BY MEANS OF A MECHANICAL GRIPPER. IF THERE IS A PILE OF FABRIC PLYS, THE TOP PLY WILL BE SEPARATED FROM THE REST OF THE PILE WHICH REMAINS IN A CLAMPED CONDITION TO PERMIT ITS SOLE REMOVAL FROM THE PILE BY THE MECHANICAL MEANS. ALTERNATELY, A SINGLE PLY LYING UPON A SUPPORT SURFACE MAY BE REMOVED BY A MECHANICAL GRIPPER HAVING A JAW WHICH PASSES UNDER THE PIECE BY PIVOTING UPON THE SUPPORT SURFACE OR ENTERING A SLOT THEREIN.
Inventors
- 👤 Alexander Dubas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:20
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |