US2625924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined compression relief and carburetor control for internal-combustion engines
Assignee: Individual
•
Filing: 1949-06-03
•
Granted: 1953-01-20
•
Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
- 👤 Fred M Friedlob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
B; B62; B62M; B62M7/00; F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0241; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20268; Y10T74/2028; Y10T74/20287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684011A
Cited
US873747A
Cited
GB191421512A
Cited
US1177209A
Cited
US1182542A
Cited
US1393838A
Cited
US2259983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |