US2543017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick release clamp
Assignee: Individual
•
Filing: 1945-06-23
•
Granted: 1951-02-27
•
Expires: 1965-06-23
Abstract
No abstract record available.
Inventors
- 👤 John A Hagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/48; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44333; Y10T24/44496; Y10T24/44504; Y10T24/44564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576179A
Cited
US1011660A
Cited
US1514983A
Cited
US2310869A
Cited
US2386034A
Cited
US2348741A
Cited
US2360601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |