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Patent US2079770A successfully refreshed from Google Patents.
US2913797A
Expired / Lapsed
US
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Fastening device
Assignee: Individual
•
Filing: 1957-11-18
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Granted: 1959-11-24
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Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 Clinton R Hollis
- 👤 Murry V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:50
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/54; F; F16; F16B; F16B45/00; F16B45/02; F16B45/021; F16B45/024; F16G; F16G11/00; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T24/44; Y10T24/44222; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44444; Y10T24/44453; Y10T24/44462; Y10T24/4447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US913540A
Cited
US1731970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |