US2870892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed governor
Assignee: Individual
•
Filing: 1954-03-04
•
Granted: 1959-01-27
•
Expires: 1974-03-04
Abstract
No abstract record available.
Inventors
- 👤 Henry E Hiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:00
CPC Classifications
F; F02; F02D; F02D11/00; F02D11/06; F02D11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392760A
Cited
US999088A
Cited
US1725562A
Cited
US2236145A
Cited
US2265524A
Cited
US2490044A
Cited
US2621494A
Cited
US2737278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |