US2727501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor controlled prime mover
Assignee: Cummins Inc
•
Filing: 1950-04-24
•
Granted: 1955-12-20
•
Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Worth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:02
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1868130A
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US2221791A
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US2411290A
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US2302322A
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US2324516A
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US2344308A
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US2364116A
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US2364115A
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US2452088A
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US2503362A
Cited
US2602655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |