Patent US2701492A successfully refreshed from Google Patents.
US2701492A
Expired / Lapsed
US
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Cam and wedge actuated wrench or pliers
Assignee: Individual
•
Filing: 1953-07-17
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Granted: 1955-02-08
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Expires: 1973-07-17
Abstract
No abstract record available.
Inventors
- 👤 Ervin K Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:29
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/02; B25B7/04; B25B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US174142A
Cited
US433978A
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US571287A
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US574487A
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US805792A
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US1094400A
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US2420020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |