Patent US2582389A successfully refreshed from Google Patents.
US2582389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor system
Assignee: Individual
•
Filing: 1949-02-16
•
Granted: 1952-01-15
•
Expires: 1969-02-16
Abstract
No abstract record available.
Inventors
- 👤 Randall L Mcdonnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
F; F02; F02M; F02M33/00; F02M33/02; F02M33/04; F02M33/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1017186A
Cited
US1618139A
Cited
US1802604A
Cited
US1873082A
Cited
US1863715A
Cited
US2175675A
Cited
US2333030A
Cited
US2426319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |