Patent US2535293A successfully refreshed from Google Patents.
US2535293A
Expired / Lapsed
US
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Torque screw driver or the like
Assignee: FRED N KRUSE
•
Filing: 1944-11-21
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Granted: 1950-12-26
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Expires: 1964-11-21
Abstract
No abstract record available.
Inventors
- 👤 Jeannette S Kruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:02
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172561A
Cited
US985135A
Cited
US1562810A
Cited
US1681881A
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US2157574A
Cited
US2304038A
Cited
US2320360A
Cited
US2365419A
Cited
US2394022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |