Patent US2776055A successfully refreshed from Google Patents.
US2770435A
Expired / Lapsed
US
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Fastening device
Assignee: United Carr Fastener Corp
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Filing: 1953-07-17
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Granted: 1956-11-13
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Expires: 1973-07-17
Abstract
No abstract record available.
Inventors
- 👤 Philip D Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:24
CPC Classifications
F; F16; F16B; F16B9/00; F16B9/05; F16B9/056; H; H05; H05K; H05K7/00; H05K7/02; H05K7/12; F16B2200/00; F16B2200/20; Y; Y10; Y10S; Y10S403/00; Y10S403/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2133366A
Cited
GB555061A
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US2395326A
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US2360647A
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US2531911A
Cited
US2491447A
Cited
US2539172A
Cited
US2639311A
Cited
US2656577A
Cited
US2673334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |