US3319944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor icing-eliminating structure
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-10-30
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Granted: 1967-05-16
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Albert E Brenneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:50
CPC Classifications
F; F02; F02M; F02M23/00; F02M23/02; F02M17/00; F02M17/50; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S261/00; Y10S261/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2376228A
Cited
US3151604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |