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US2543922A
Expired / Lapsed
US
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Release means for toggle-actuated plier-type wrenches
Assignee: Individual
•
Filing: 1949-01-27
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Granted: 1951-03-06
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Expires: 1969-01-27
Abstract
No abstract record available.
Inventors
- 👤 Lawrence C Mead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:45
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/12; B25B7/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1086078A
Cited
US1568934A
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US2201918A
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US2327368A
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US2284003A
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US2462709A
Cited
US2443153A
Cited
US2489895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |