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US3160684A
Expired / Lapsed
US
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Carburetor
Assignee: ACF Industries Inc
•
Filing: 1962-05-28
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Granted: 1964-12-08
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harold A Carlson
- 👤 Edward R Frey
- 👤 Harry J Hertling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:12
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04; Y; Y10; Y10S; Y10S261/00; Y10S261/68; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7748; Y10T137/7752; Y10T137/7781
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US993516A
Cited
FR806559A
Cited
US2486228A
Cited
US2656166A
Cited
US2724584A
Cited
US2987303A
Cited
US3045605A
Cited
US2984465A
Cited
US3065957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |