US2695153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle control for engines
Assignee: Individual
•
Filing: 1951-04-05
•
Granted: 1954-11-23
•
Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Phillip H Gillaspy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:39
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; Y; Y10; Y10S; Y10S261/00; Y10S261/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1155669A
Cited
US1586097A
Cited
US2090246A
Cited
US2179788A
Cited
US2194880A
Cited
US2431659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |