US2977652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding fastener
Assignee: United Carr Fastener Corp
•
Filing: 1958-02-03
•
Granted: 1961-04-04
•
Expires: 1978-02-03
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Cochran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:27
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/128; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080769A
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US2143603A
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US2222449A
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US2217574A
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US2327329A
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US2540790A
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US2659951A
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US2594620A
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US2685721A
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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) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |