Patent US3896734A successfully refreshed from Google Patents.
US1799486A
Expired / Lapsed
US
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Carburetor
Assignee: CURTIS B CAMP
•
Filing: 1923-11-24
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Granted: 1931-04-07
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Expires: 1943-11-24
Abstract
No abstract record available.
Inventors
- 👤 Stokes Charles Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10; Y; Y10; Y10S; Y10S261/00; Y10S261/52; Y10S261/53
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-04-06 | 1934-10-06 | 1935-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-04-06 | 1938-10-06 | 1939-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-04-06 | 1942-10-06 | 1943-04-07 | $7700.00 | Window Closed / Lapsed |