US2656824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric apparatus for decomposing liquids and its use as a gasoline economizer
Assignee: Individual
•
Filing: 1949-08-11
•
Granted: 1953-10-27
•
Expires: 1969-08-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond H P Devaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:10
CPC Classifications
F; F02; F02M; F02M27/00; F02M27/04; F02M25/00; F02M25/022; F02M25/0221; F02M25/0225; F02M25/025; F02M25/028; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US672230A
Cited
US820656A
Cited
US1262034A
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US1333838A
Cited
US1333637A
Cited
US1614234A
Cited
US2441056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |