US2751802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box wrench having a pivotally mounted workpiece abutment
Assignee: CHAUNCEY R HATCH JR
•
Filing: 1953-06-30
•
Granted: 1956-06-26
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Reuillard Camille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:29
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/02; B25B13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US510441A
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US1384655A
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US1870612A
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US2343130A
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US2368902A
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US2662437A
Cited
US2697371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |