US2465885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Six-speed transmission with superposed planetary transmission
Assignee: Mack Manufacturing Corp
•
Filing: 1944-06-14
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Granted: 1949-03-29
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Expires: 1964-06-14
Abstract
No abstract record available.
Inventors
- 👤 William A Kester
- 👤 Guy E Soper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:44
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/40; F16H63/44; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/089; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046; G; G05; G05G; G05G13/00; G05G2700/00; G05G2700/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19167; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/1947; Y10T74/19474; Y10T74/19479; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2014
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |