US3023652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet wrench with pivoted head
Assignee: EASTERN RES CORP
•
Filing: 1959-09-08
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Granted: 1962-03-06
•
Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Charles S Feldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:34
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US149641A
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US282768A
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US453537A
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US909101A
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US1022591A
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US1380822A
Cited
US1370510A
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US1436698A
Cited
US2751802A
Cited
US2764049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |