US2712766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp wrench
Assignee: Individual
•
Filing: 1954-09-24
•
Granted: 1955-07-12
•
Expires: 1974-09-24
Abstract
No abstract record available.
Inventors
- 👤 Edward W Buttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:29
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/10; B25B13/107; Y; Y10; Y10S; Y10S81/00; Y10S81/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US810304A
Cited
US1057593A
Cited
US1518755A
Cited
US1658075A
Cited
US2637236A
Cited
US2697957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |