US1991967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Continental Motors Corp
•
Filing: 1931-08-06
•
Granted: 1935-02-19
•
Expires: 1951-08-06
Abstract
No abstract record available.
Inventors
- 👤 Harold H Timian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:45
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/104; F02M35/112; F02M35/10091; F02M35/10118; F02M63/00; F02M2700/00; F02M2700/05; F02M35/1015; F02M35/10196
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) | 1938-02-18 | 1938-08-20 | 1939-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-18 | 1942-08-20 | 1943-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-18 | 1946-08-20 | 1947-02-19 | $7700.00 | Window Closed / Lapsed |