US2223406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile transmission control
Assignee: Houde Engineering Corp
•
Filing: 1939-03-29
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Granted: 1940-12-03
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Expires: 1959-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry L Chisholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:58
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/28; F16H63/285; F16H59/00; F16H59/02; F16H59/04; F16H63/30; F16H63/3069; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20104
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) | 1943-12-03 | 1944-06-03 | 1944-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-03 | 1948-06-03 | 1948-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-03 | 1952-06-03 | 1952-12-03 | $7700.00 | Window Closed / Lapsed |