US2633341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: FIRM FRANCIS SONNICHSEN
•
Filing: 1949-11-28
•
Granted: 1953-03-31
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Expires: 1969-11-28
Abstract
No abstract record available.
Inventors
- 👤 Oslo Rolf Reistad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:13
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/03; F02M19/02; F02M19/021; F02M7/00; F02M7/12; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87249; Y10T137/87917; Y10T137/88022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |