US2672659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captive nut fastener assembly
Assignee: United Carr Fastener Corp
•
Filing: 1950-05-05
•
Granted: 1954-03-23
•
Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Philip D Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:06
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/20; F16B37/00; F16B37/04; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/97
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1251676A
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US1498360A
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US1401956A
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US1679844A
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US1862275A
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US1734184A
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US2041613A
Cited
US2095397A
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US2160653A
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US2244427A
Cited
US2309613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |