Patent US3556742A successfully refreshed from Google Patents.
US3556742A
Expired / Lapsed
US
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Shaft puller
Assignee: US Plywood Champion Papers Inc
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Filing: 1969-01-09
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Granted: 1971-01-19
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Expires: 1989-01-09
Abstract
Abstract APPARATUS FOR PULLING A SHAFT FROM A ROLL OF PAPER THE APPARATUS INCLUDING A YOKE FOR ENGAGING THE END OF A SHAFT AND MEANS FOR MOVING THE YOKE AWAY FROM THE ROLL TO WITHDRAW THE SHAFT FROM THE ROLL.
Inventors
- 👤 James A Benzing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:02
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2292; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41486; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53848
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |