Patent US2947990A successfully refreshed from Google Patents.
US2947990A
Expired / Lapsed
US
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Apparatus for forming and driving joint nails
Assignee: Individual
•
Filing: 1956-12-05
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Granted: 1960-08-09
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Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 O'kelley O'dell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:02
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/02; B27F7/025; B25; B25C; B25C1/00; B25C1/001; B25C1/005; B25C1/04; B25C5/00; B25C5/06; B25C5/08; B25C5/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US341413A
Cited
US739811A
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US1282215A
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US1372685A
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US1904288A
Cited
GB446389A
Cited
US2170462A
Cited
US2229868A
Cited
US2617098A
Cited
US2673344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |