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US2428949A
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Wrench with toggle actuated jaw
Assignee: B M C MANUFACTURING Corp
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Filing: 1946-03-22
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Granted: 1947-10-14
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Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 Vincent S Ward
- 👤 Gordon K Hurlbut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:52
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/28; B25B13/34; B25B13/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US249477A
Cited
US2420020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |