US2433099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for variable-speed vehicle driving mechanisms
Assignee: Individual
•
Filing: 1944-01-28
•
Granted: 1947-12-23
•
Expires: 1964-01-28
Abstract
No abstract record available.
Inventors
- 👤 Normanville Edgar Joseph De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:37
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H2718/00; F16H2718/08; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1808; Y10T74/18296; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/19265; Y10T74/19279
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1246049A
Cited
US1990690A
Cited
US2084578A
Cited
US2151714A
Cited
US2183761A
Cited
US2109615A
Cited
US2159339A
Cited
US2160385A
Cited
GB522970A
Cited
US2352212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |