Patent US3008554A successfully refreshed from Google Patents.
US3008554A
Expired / Lapsed
US
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Nut and retainer for workpieces with non-parallel faces
Assignee: Individual
•
Filing: 1958-02-13
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Granted: 1961-11-14
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Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 Samuel K Hodgson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:50
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; F; F16; F16B; F16B37/00; F16B37/04; F16B37/044; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/966
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588338A
Cited
US620812A
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US1503408A
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US2633175A
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US2421201A
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US2429833A
Cited
US2688167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |