Patent US3646161A successfully refreshed from Google Patents.
US3461771A
Expired / Lapsed
US
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Blind fastener
Assignee: Individual
•
Filing: 1967-08-07
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Granted: 1969-08-19
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Expires: 1987-08-07
Abstract
No abstract record available.
Inventors
- 👤 Franklin S Briles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1045; F16B19/1054; F16B19/1072; F16B19/1081; Y; Y10; Y10T; Y10T403/00; Y10T403/75
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2392133A
Cited
US2435144A
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US2562019A
Cited
US2751809A
Cited
US3034611A
Cited
US3044340A
Cited
US3271058A
Cited
US3221794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |