Patent US2964981A successfully refreshed from Google Patents.
US2964981A
Expired / Lapsed
US
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Wrench having an extension handle associated with measuring indicia
Assignee: Ford Motor Co
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Filing: 1959-02-27
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Granted: 1960-12-20
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Expires: 1979-02-27
Abstract
No abstract record available.
Inventors
- 👤 Owen T Blunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:39
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/16; B25B23/14; B25B23/142; B25B23/1422; B60; B60B; B60B29/00; B60B29/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US614255A
Cited
US1424794A
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US1370820A
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US1638252A
Cited
FR621526A
Cited
US2040037A
Cited
US2076462A
Cited
US2805850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |