US2694175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile generator driving means
Assignee: Individual
•
Filing: 1952-02-06
•
Granted: 1954-11-09
•
Expires: 1972-02-06
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
F; F02; F02B; F02B67/00; F02B67/04; F02B67/06; H; H02; H02K; H02K7/00; H02K7/10; H02K7/1004; F02B2275/00; F02B2275/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/1927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |