Patent US2899871A successfully refreshed from Google Patents.
US2899871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripper mechanism
Assignee: —
•
Filing: —
•
Granted: 1959-08-18
•
Expires: 1976-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:21
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1836; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5115; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2079; Y10T83/2092; Y10T83/2183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1328431A
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US1938318A
Cited
US1983708A
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US2035857A
Cited
US2513093A
Cited
US2639772A
Cited
US2615376A
Cited
US2677994A
Cited
US2711676A
Cited
US2647446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |