Patent US2679835A successfully refreshed from Google Patents.
US2679835A
Expired / Lapsed
US
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Carburetor
Assignee: Individual
•
Filing: 1949-06-28
•
Granted: 1954-06-01
•
Expires: 1969-06-28
Abstract
No abstract record available.
Inventors
- 👤 Robert H Thorner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:05
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04; F02D; F02D9/00; F02M1/00; F02M1/08; F02M1/10; F02M7/00; F02M7/12; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0261; F02D2700/0264; Y; Y10; Y10S; Y10S261/00; Y10S261/68; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/7722; Y10T137/7748; Y10T137/775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |