Patent US2824726A successfully refreshed from Google Patents.
US2824726A
Expired / Lapsed
US
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Degasser attachment for internal combustion engines
Assignee: Motors Liquidation Co
•
Filing: 1955-11-08
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Granted: 1958-02-25
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Expires: 1975-11-08
Abstract
No abstract record available.
Inventors
- 👤 Howard H Dietrich
- 👤 John M Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:34
CPC Classifications
F; F02; F02M; F02M21/00; F02M2700/00; F02M2700/13; F02M2700/1305; Y; Y10; Y10S; Y10S261/00; Y10S261/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1735633A
Cited
US1946284A
Cited
GB405346A
Cited
US2094555A
Cited
US2212936A
Cited
US2621911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |