US2046282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual ratio mechanism for automobiles
Assignee: CLARENCE H DRAY
•
Filing: 1935-03-15
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Granted: 1936-06-30
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Expires: 1955-03-15
Abstract
No abstract record available.
Inventors
- 👤 Charles M Wert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:11
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/048; F16H57/0482; F16H57/0483; B; B60; B60K; B60K17/00; B60K17/04; B60K17/16; F16H3/00; F16H3/44; F16H3/62; F16H3/64; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046; F16H48/00; F16H48/06; F16H48/08; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19237
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) | 1939-06-30 | 1939-12-30 | 1940-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-06-30 | 1943-12-30 | 1944-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-06-30 | 1947-12-30 | 1948-06-30 | $7700.00 | Window Closed / Lapsed |