Patent US3305676A successfully refreshed from Google Patents.
Patent US2723569A successfully refreshed from Google Patents.
US2723569A
Expired / Lapsed
US
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Change-speed transmission controls
Assignee: International Motors LLC
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Filing: 1954-08-03
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Granted: 1955-11-15
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Expires: 1974-08-03
Abstract
No abstract record available.
Inventors
- 👤 Henry A Ferguson
- 👤 Ralph C Boyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:58
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/08; F16H63/20; F16H59/00; F16H59/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20006; Y10T74/20012; Y10T74/20018; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |