Patent US2951516A successfully refreshed from Google Patents.
US2951516A
Expired / Lapsed
US
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Fastener driving tool with hopper and feed means
Assignee: Motors Liquidation Co
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Filing: 1958-07-09
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Granted: 1960-09-06
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Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 William D Chilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:15
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04; B25B23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2328383A
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US2605792A
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US2534140A
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US2544165A
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US2638945A
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US2706504A
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US2772426A
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US2754860A
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US2803274A
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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) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |