Patent US1964773A successfully refreshed from Google Patents.
Patent US3145751A successfully refreshed from Google Patents.
US3145751A
Expired / Lapsed
US
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Self-locking nut with sealing cap
Assignee: Textron Industries Inc
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Filing: 1959-03-06
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Granted: 1964-08-25
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Expires: 1979-03-06
Abstract
No abstract record available.
Inventors
- 👤 Boots Jay Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:05
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/14; F16B39/00; F16B39/22; F16B39/28; F16B39/284; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1262743A
Cited
US1830787A
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US2090337A
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US2406070A
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US2651060A
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US2637361A
Cited
FR1092771A
Cited
GB789395A
Cited
US2816591A
Cited
US2923339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |