US3059898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor float valve structure
Assignee: ACF Industries Inc
•
Filing: 1959-11-27
•
Granted: 1962-10-23
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Harold A Carlson
- 👤 Alex N Szwargulski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:00
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4328; F02M2700/4333; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49412; Y10T29/49416; Y10T29/49417
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US894880A
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US1947257A
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US2330610A
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GB623905A
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US2784737A
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US2904877A
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US2769454A
Cited
US2852291A
Cited
US2953347A
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US2804087A
Cited
US2874000A
Cited
US2902045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |