Patent US2831384A successfully refreshed from Google Patents.
US2831384A
Expired / Lapsed
US
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Plier-type gear operated ratchet tool
Assignee: Individual
•
Filing: 1956-06-08
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Granted: 1958-04-22
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Expires: 1976-06-08
Abstract
No abstract record available.
Inventors
- 👤 Marvin P Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:17
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/467
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919260A
Cited
US1121668A
Cited
US1346505A
Cited
US1970721A
Cited
US2539861A
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US2600177A
Cited
US2633044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |