Patent US2948317A successfully refreshed from Google Patents.
US2948317A
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US
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Threaded fastener retaining device with resilient holding means
Assignee: General Electric Co
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Filing: 1957-07-01
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Granted: 1960-08-09
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Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 John F Munro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:01
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; F16B21/00; F16B21/10; F16B21/12; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US575751A
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US780951A
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US1644298A
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US1949027A
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US2285273A
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CH225414A
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FR976239A
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CH279221A
Cited
US2877681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |