US2807457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic device for retarding the return of a carburetor throttle to its idling position
Assignee: Automobiles Citroen SA
•
Filing: 1954-10-19
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Granted: 1957-09-24
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Expires: 1974-10-19
Abstract
No abstract record available.
Inventors
- 👤 Brueder Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:05
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/12; F02M19/122; G; G05; G05G; G05G7/00; G05G7/14; Y; Y10; Y10S; Y10S261/00; Y10S261/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420609A
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US2033396A
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US2144153A
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US2575384A
Cited
US2657037A
Cited
US2695153A
Cited
US2680610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |