US3052453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound valve for controlling fuel bowl inlet of a carburetor
Assignee: ACF Industries Inc
•
Filing: 1958-11-28
•
Granted: 1962-09-04
•
Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Harold A Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:46
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4328; F02M2700/4333; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7297; Y10T137/7358; Y10T137/7365; Y10T137/7439
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1796634A
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US2138069A
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US2434428A
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US2774374A
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US2692766A
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US2801835A
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US2801645A
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US2873957A
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US2905455A
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US2937014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |