Patent US2277247A successfully refreshed from Google Patents.
US3147526A
Expired / Lapsed
US
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Fastener assembly
Assignee: Individual
•
Filing: 1962-12-12
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Granted: 1964-09-08
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Expires: 1982-12-12
Abstract
No abstract record available.
Inventors
- 👤 Winson Jonathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
A; A41; A41F; A41F1/00; A41F1/06; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/37; Y10T24/3742; Y10T24/40; Y10T24/4086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |