US2136353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Detroit Lubricator Co
•
Filing: 1934-03-24
•
Granted: 1938-11-08
•
Expires: 1954-03-24
Abstract
No abstract record available.
Inventors
- 👤 Walter H Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:19
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/02; F02M19/0217; F02M1/00; F02M1/08; F02M1/10; F02M7/00
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) | 1941-11-07 | 1942-05-09 | 1942-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-07 | 1946-05-09 | 1946-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-07 | 1950-05-09 | 1950-11-08 | $7700.00 | Window Closed / Lapsed |