US2430852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline vaporizer
Assignee: Individual
•
Filing: 1945-03-01
•
Granted: 1947-11-18
•
Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Allen Otis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:36
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/02; F01N3/04; F02; F02M; F02M26/00; F02M26/13; F02M26/35; F02M26/36; F02M26/52; F02M26/59; F02M26/61; F02M26/615; F02M53/00; F02M53/02; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138581A
Cited
US1296115A
Cited
US1296116A
Cited
US1992265A
Cited
US1992266A
Cited
US2161409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |