Patent US2791995A successfully refreshed from Google Patents.
US2791995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-detonation device for a carburetor
Assignee: Motors Liquidation Co
•
Filing: 1954-02-15
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Granted: 1957-05-14
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Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Howard H Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:31
CPC Classifications
F; F02; F02D; F02D35/00; F02D35/02; F02D35/027; F02D41/00; F02D41/02; F02D41/14; F02D41/1401; F02D2041/1412; Y; Y10; Y10S; Y10S261/00; Y10S261/74
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |