US2948268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine accessory and drive mechanism therefor
Assignee: Eaton Corp
•
Filing: 1957-08-26
•
Granted: 1960-08-09
•
Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Daniel W Roper
- 👤 Oldberg Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:02
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/02; F01P7/04; F01P7/042; F16; F16D; F16D35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1238447A
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US1482167A
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US1894574A
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US2223715A
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US2289440A
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US2406486A
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US2629472A
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US2743792A
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US2838244A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |