Patent US3051165A successfully refreshed from Google Patents.
US2643433A
Expired / Lapsed
US
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Fastening device
Assignee: Individual
•
Filing: 1950-04-13
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Granted: 1953-06-30
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Expires: 1970-04-13
Abstract
No abstract record available.
Inventors
- 👤 Robert E Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:25
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/06; F16B5/128; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/308; Y10T24/309
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2070839A
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US2163455A
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US2215428A
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US2317110A
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US2266432A
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US2304036A
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US2362672A
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US2394941A
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US2415504A
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US2455669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |