US2763285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor fuel economizer valve
Assignee: Individual
•
Filing: 1952-03-27
•
Granted: 1956-09-18
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Reeves Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:56
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/09; F02M23/00; F02M23/04; F02M23/08; F02M23/09; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S261/00; Y10S261/19; Y10S261/38; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7748; Y10T137/7749; Y10T137/8593; Y10T137/87917; Y10T137/88022; Y10T137/8803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102303A
Cited
US1477989A
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US1678459A
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US2036205A
Cited
GB405346A
Cited
US2112602A
Cited
US2152028A
Cited
US2453125A
Cited
US2506511A
Cited
US2621911A
Cited
US2626790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |