US2722926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque responsive internal combustion engine governor
Assignee: Pierce Governor Co Inc
•
Filing: 1951-07-28
•
Granted: 1955-11-08
•
Expires: 1971-07-28
Abstract
No abstract record available.
Inventors
- 👤 Le Roy V Bradnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:39
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)
US1965751A
Cited
US1833908A
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US2091163A
Cited
US2262022A
Cited
US2221201A
Cited
US2328452A
Cited
US2529437A
Cited
US2622576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |