Patent US3049369A successfully refreshed from Google Patents.
US3049369A
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US
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Fastening device
Assignee: United Carr Fastener Corp
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Filing: 1958-08-28
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Granted: 1962-08-14
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Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Warren L Trafton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:25
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/128; F16B2200/00; F16B2200/20; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/97; Y10T; Y10T24/00; Y10T24/30; Y10T24/301; Y10T24/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2159573A
Cited
US2266832A
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USRE23286E
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US2620538A
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US2704680A
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US2713186A
Cited
US2853113A
Cited
US2879569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |