US2824547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable spinning rivet hammer
Assignee: INDIANAPOLIS BOND AND SHARE CO
•
Filing: 1953-12-10
•
Granted: 1958-02-25
•
Expires: 1973-12-10
Abstract
No abstract record available.
Inventors
- 👤 John F Sherrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:37
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/16; B21J15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1116139A
Cited
US1488538A
Cited
US1841351A
Cited
US1846817A
Cited
US1971773A
Cited
US2404051A
Cited
US2536595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |