US2137249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle transmission
Assignee: Bendix Aviation Corp
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Filing: 1935-08-14
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Granted: 1938-11-22
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Expires: 1955-08-14
Abstract
No abstract record available.
Inventors
- 👤 Roy S Sanford
- 👤 Montgomery W Mcconkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:09
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/26; F; F16; F16H; F16H59/00; F16H59/02; F16H59/04; F16H59/045; F16H48/00; F16H48/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005; Y10T74/19167; Y10T74/19219; Y10T74/19251; Y10T74/19293; Y10T74/19298; Y10T74/19326
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) | 1941-11-21 | 1942-05-23 | 1942-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-21 | 1946-05-23 | 1946-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-21 | 1950-05-23 | 1950-11-22 | $7700.00 | Window Closed / Lapsed |