Patent US2920672A successfully refreshed from Google Patents.
US2920672A
Expired / Lapsed
US
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Cylindrical cradle with floating nut and spring pin assembly means
Assignee: Elastic Stop Nut Corp
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Filing: 1954-09-17
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Granted: 1960-01-12
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Expires: 1974-09-17
Abstract
No abstract record available.
Inventors
- 👤 Keith R Bronson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:29
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; F16B37/00; F16B37/04; F16B37/045; F16B37/047; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/971
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2144350A
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US2144553A
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US2120462A
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US2361979A
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US2596056A
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US2648247A
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US2825379A
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US2809686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |