US3496919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor and system for supplying vaporized fuel to combustion engines
Assignee: FORREST E GERRARD
•
Filing: 1967-09-05
•
Granted: 1970-02-24
•
Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Forrest E Gerrard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:45
CPC Classifications
F; F02; F02M; F02M29/00; F02M29/02; F02M31/00; F02M31/02; F02M31/16; F02M31/18; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140064A
Cited
US1198013A
Cited
US1733792A
Cited
US1734723A
Cited
FR688874A
Cited
US2323639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |