US2674443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: R F Bracke & Co
•
Filing: 1949-11-03
•
Granted: 1954-04-06
•
Expires: 1969-11-03
Abstract
No abstract record available.
Inventors
- 👤 Robert F Bracke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1996590A
Cited
US1955037A
Cited
FR731876A
Cited
US1978660A
Cited
US2075692A
Cited
US2035681A
Cited
US2141365A
Cited
US2318008A
Cited
US2316327A
Cited
US2407535A
Cited
US2410564A
Cited
US2457765A
Cited
US2499554A
Cited
US2580294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |