Patent US2030603A successfully refreshed from Google Patents.
US3393587A
Expired / Lapsed
US
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Ratchet wrenches
Assignee: WRIGHT TOOL AND FORGE Co
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Filing: 1966-12-15
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Granted: 1968-07-23
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Expires: 1986-12-15
Abstract
No abstract record available.
Inventors
- 👤 Charles A Jolliff
- 👤 Richard B Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:25
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0035; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1864466A
Cited
US1888793A
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US2020883A
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US2103556A
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US2706424A
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US3233481A
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US3208318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |