Patent US2913952A successfully refreshed from Google Patents.
US2913952A
Expired / Lapsed
US
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Piercing fastener with deformable head and expanding legs
Assignee: United Carr Fastener Corp
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Filing: 1955-08-29
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Granted: 1959-11-24
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Expires: 1975-08-29
Abstract
No abstract record available.
Inventors
- 👤 Philip D Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:54
CPC Classifications
F; F16; F16B; F16B19/00; B; B60; B60J; B60J10/00; B60J10/30; F16B15/00; F16B15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212353A
Cited
US964226A
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US2173198A
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US2128005A
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US2232994A
Cited
US2611166A
Cited
US2566062A
Cited
US2649883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |