US1671479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery of gasoline engines with master controls
Assignee: Individual
•
Filing: 1925-01-05
•
Granted: 1928-05-29
•
Expires: 1945-01-05
Abstract
No abstract record available.
Inventors
- 👤 Sydney S Mcintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:38
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02M; F02M63/00; F02M2700/00; F02M2700/05; Y; Y10; Y10S; Y10S123/00; Y10S123/08; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2014; Y10T74/20159
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) | 1931-05-29 | 1931-11-28 | 1932-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-05-29 | 1935-11-28 | 1936-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-05-29 | 1939-11-28 | 1940-05-29 | $7700.00 | Window Closed / Lapsed |