US2546602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rivet with self-locking mandrel
Assignee: CHERRY RIVET Co
•
Filing: 1945-05-14
•
Granted: 1951-03-27
•
Expires: 1965-05-14
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Keating
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:53
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1045; F16B19/1054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR743881A
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US877865A
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US1423966A
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US1847385A
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FR724509A
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US2061629A
Cited
US2114493A
Cited
GB472329A
Cited
US2372222A
Cited
US2371423A
Cited
US2384321A
Cited
US2501567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |