Patent US2665671A successfully refreshed from Google Patents.
US2665671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charge forming device or carburetor
Assignee: Bendix Aviation Corp
•
Filing: 1948-03-31
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Granted: 1954-01-12
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Expires: 1968-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Volz
- 👤 Henry G Tarter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:37
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0261; F02D2700/0266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136959A
Cited
US2378036A
Cited
US2428377A
Cited
US2419171A
Cited
US2440241A
Cited
US2536888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |