Patent US3283603A successfully refreshed from Google Patents.
US3283603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory overdrive control
Assignee: Motors Liquidation Co
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Filing: 1964-04-02
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Granted: 1966-11-08
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Expires: 1984-04-02
Abstract
No abstract record available.
Inventors
- 👤 Dan B Kuiper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:54
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/66254; F16H61/66263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN A VARIABLE RATIO DRIVE SYSTEM OF THE TYPE HAVING A FIRST VARIABLE DIAMETER PULLEY DRIVEN BY AN ENGINE AND A SECOND VARIABLE DIAMETER PULLEY DRIVEN BY SAID FIRST PULLEY AND HAVING A FLUID PRESSURE RESPONSIVE SERVO OPERATIVELY ASSOCIATED WITH SAID FIRST PULLEY ADAPTED TO RECEIVE FLUID UNDER PRESSURE TO VARY THE DRIVE RATIO OF SAID SYSTEM, A FLUID PRESSURE SOURCE, A GOVERNOR CONNECTED TO SAID SOURCE AND TO SAID SERVO FOR CONTROLLING THE PRESSURE OF FLUID DELIVERED TO SAID SERVO, SAID GOVERNOR INCLUDING SPEED RESPONSIVE MEANS DRIVEN BY ONE OF SAID PULLEYS AND A VALVE CONTROLLED BY SAID SPEED RESPONSIVE MEANS, SAID GOVERNOR VALVE BEING NORMALLY MOVABLE THROUGHOUT A PREDETERMINED RANGE OF MOTION IN RESPONSE TO CHANGES IN SPEED OF ROTATION OF SAID SPEED RESPONSIVE MEANS TO VARY THE PRESSURE DELIVERED TO SAID SERVO, AND VALVE CONTROL MEANS FOR CONTROLLING THE POSI-
Claim 2
Dependent Claim
143 words
IN A VARIABLE RATIO DRIVE SYSTEM OF THE TYPE HAVING A FIRST VARIABLE DIAMETER PULLEY DRIVEN BY AN ENGINE AND A SECOND VARIABLE DIAMETER PULLEY DRIVEN BY SAID FIRST PULLEY AND HAVING A FLUID PRESSURE RESPONSIVE SERVO OPERATIVELY ASSOCIATED WITH SAID FIRST PULLEY ADAPTED TO RECEIVE FLUID UNDER PRESSURE TO VARY THE DRIVE RATIO OF SAID SYSTEM, A FLUID PRESSURE SOURCE, A GOVERNOR CONNECTED TO SAID SOURCE AND TO SAID SERVO FOR CONTROLLING THE PRESSURE OF FLUID DELIVERED TO SAID SERVO, SAID GOVERNOR INCLUDING SPEED RESPONSIVE MEANS DRIVEN BY ONE OF SAID PULLEYS AND A VALVE CONTROLLED BY SAID SPEED RESPONSIVE MEANS, SAID GOVERNOR VALVE BEING NORMALLY MOVABLE THROUGHOUT A PREDETERMINED RANGE OF MOTION IN RESPONSE TO CHANGES IN SPEED OF ROTATION OF SAID SPEED RESPONSIVE MEANS TO VARY THE PRESSURE DELIVERED TO SAID SERVO, AND VALVE CONTROL MEANS FOR CONTROLLING THE POSI-
References Cited (Backward Citations)
US2731849A
Cited
US3019666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |