Patent US2768376A successfully refreshed from Google Patents.
US2768376A
Expired / Lapsed
US
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Full throw mechanism for fastener driving means
Assignee: Individual
•
Filing: 1954-08-17
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Granted: 1956-10-30
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Expires: 1974-08-17
Abstract
No abstract record available.
Inventors
- 👤 Critchley Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
B; B25; B25C; B25C3/00; B25C3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103429A
Cited
US1631501A
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US2078012A
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US2169433A
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US2275548A
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US2430322A
Cited
US2525637A
Cited
US2660727A
Cited
US2580065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |