US2877895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear selector
Assignee: Michigan Tool Co
•
Filing: 1954-07-28
•
Granted: 1959-03-17
•
Expires: 1974-07-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Drader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
B; B23; B23F; B23F23/00; B23F23/12; G; G01; G01B; G01B5/00; G01B5/20; Y; Y10; Y10T; Y10T409/00; Y10T409/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1830756A
Cited
US2393614A
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US2318970A
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US2338868A
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US2407062A
Cited
US2542090A
Cited
US2664557A
Cited
US2712408A
Cited
US2761560A
Cited
US2815579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |