Patent US1970601A successfully refreshed from Google Patents.
US1970601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: SELF FEEDING CARBURETOR COMPAN
•
Filing: 1932-05-02
•
Granted: 1934-08-21
•
Expires: 1952-05-02
Abstract
No abstract record available.
Inventors
- 👤 Otis C Funderburk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:36
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/12; F02M1/00; F02M1/04; F02M1/046; F02M17/00; F02M17/02; F02M7/00; F02M7/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1937-08-20 | 1938-02-19 | 1938-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-20 | 1942-02-19 | 1942-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-20 | 1946-02-19 | 1946-08-21 | $7700.00 | Window Closed / Lapsed |