Patent US2697367A successfully refreshed from Google Patents.
US2697367A
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US
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Transmission
Assignee: Eaton Corp
•
Filing: 1950-11-13
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Granted: 1954-12-21
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Expires: 1970-11-13
Abstract
No abstract record available.
Inventors
- 👤 Martin P Winther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:57
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H2200/00; F16H2200/20; F16H2200/2002; F16H2200/2005; F16H3/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE150336C
Cited
GB190420861A
Cited
US1256372A
Cited
US1629021A
Cited
US2220174A
Cited
US2239973A
Cited
US2372817A
Cited
US2606459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |