Patent US2947002A successfully refreshed from Google Patents.
US2947002A
Expired / Lapsed
US
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Electrically operable stapler
Assignee: SILABERT Corp
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Filing: 1957-02-11
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Granted: 1960-08-02
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Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Harry O Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:01
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02; B25C5/0221; B25C5/0228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2088350A
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US2252886A
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US2381075A
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US2399575A
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US2403947A
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US2698159A
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US2635235A
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US2656537A
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US2643307A
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US2783470A
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US2866973A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |