US3247740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission control systems
Assignee: Individual
•
Filing: 1964-01-31
•
Granted: 1966-04-26
•
Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
- 👤 Shuster Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:53
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W10/00; B60W10/10; B60W2710/00; B60W2710/10; B60W2710/1005; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A VEHICLE TRANSMISSION CONTROL SYSTEM, THE COMBINATION OF RATIO CONTROL MEANS FOR REGULATING THE DRIVE RATIO OF THE TRANSMISSION, MEANS DEVELOPING AN ELECTRICAL EFFECT CORRESPONDING IN MAGNITUDE TO THE SPEED OF THE VEHICLE, MEANS RESPONSIVE TO THE MAGNITUDE OF THE ELECTRICAL EFFECT INCLUDING MEANS PREVENTING ACTUATION OF THE RATIO CONTROL MEANS BY AN ELECTRICAL EFFECT BELOW A CERTAIN LIMIT, THE SAID MAGNITUDE RESPONSIVE MEANS BEING OPERATIVE TO CAUSE THE RATIO CONTROL MEANS TO BE ACTUATED WHENEVER THE MAGNITUDE OF THE ELECTRICAL EFFECT IS AT THE CERTAIN LIMIT, AND MEANS EXTERNAL TO THE VEHICLE FOR VARYING THE MAGNITUDE OF THE ELECTRICAL EFFECT CORRESPONDING TO THE SPEED OF THE VEHICLE.
Claim 2
Dependent Claim
109 words
IN A VEHICLE TRANSMISSION CONTROL SYSTEM, THE COMBINATION OF RATIO CONTROL MEANS FOR REGULATING THE DRIVE RATIO OF THE TRANSMISSION, MEANS DEVELOPING AN ELECTRICAL EFFECT CORRESPONDING IN MAGNITUDE TO THE SPEED OF THE VEHICLE, MEANS RESPONSIVE TO THE MAGNITUDE OF THE ELECTRICAL EFFECT INCLUDING MEANS PREVENTING ACTUATION OF THE RATIO CONTROL MEANS BY AN ELECTRICAL EFFECT BELOW A CERTAIN LIMIT, THE SAID MAGNITUDE RESPONSIVE MEANS BEING OPERATIVE TO CAUSE THE RATIO CONTROL MEANS TO BE ACTUATED WHENEVER THE MAGNITUDE OF THE ELECTRICAL EFFECT IS AT THE CERTAIN LIMIT, AND MEANS EXTERNAL TO THE VEHICLE FOR VARYING THE MAGNITUDE OF THE ELECTRICAL EFFECT CORRESPONDING TO THE SPEED OF THE VEHICLE.
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |