US2614445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flywheel spanner wrench with tooth engaging abutment
Assignee: JAMES T CLARK
•
Filing: 1949-11-25
•
Granted: 1952-10-21
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Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 John A Riordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:25
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B27/00; B25B27/0035
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) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |