US2501701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-clinching fastening device
Assignee: Tinnerman Products Inc
•
Filing: 1945-04-20
•
Granted: 1950-03-28
•
Expires: 1965-04-20
Abstract
No abstract record available.
Inventors
- 👤 George A Tinnerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/04; F16B13/08; F16B15/00; F16B15/04; Y; Y10; Y10S; Y10S411/00; Y10S411/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US909509A
Cited
US1816387A
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US1695155A
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US1783248A
Cited
US2077120A
Cited
US2333930A
Cited
US2355955A
Cited
US2376936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |