Patent US3302741A successfully refreshed from Google Patents.
US3302741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid drive system for vehicles
Assignee: Individual
•
Filing: 1963-04-08
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Granted: 1967-02-07
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Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Brazuk John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:16
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A FLUID DRIVE SYSTEM FOR A VEHICLE HAVING GROUNDENGAGING WHEELS AND CONVENTIONAL BRAKE SHOES INCORPORATED THEREIN, SAID SYSTEM INCLUDING A FLUID DRIVE MOTOR CONNECTED WITH EACH OF THE DRIVING WHEELS, A PRIME MOVER, PUMP MEANS DRIVEN BY THE PRIME MOVER FOR PRODUCING PRESSURIZED FLUID, MEANS COMMUNICATING THE PRESSURIZED FLUID TO THE DRIVE MOTORS FOR DRIVING THE DRIVE WHEELS, EACH FLUID MOTOR INCLUDING A FLUID PRESSURE OPERATED RETARDING MEANS, AND FOOT PEDAL MEANS FOR OPERATING THE CON-
Claim 2
Dependent Claim
76 words
A FLUID DRIVE SYSTEM FOR A VEHICLE HAVING GROUNDENGAGING WHEELS AND CONVENTIONAL BRAKE SHOES INCORPORATED THEREIN, SAID SYSTEM INCLUDING A FLUID DRIVE MOTOR CONNECTED WITH EACH OF THE DRIVING WHEELS, A PRIME MOVER, PUMP MEANS DRIVEN BY THE PRIME MOVER FOR PRODUCING PRESSURIZED FLUID, MEANS COMMUNICATING THE PRESSURIZED FLUID TO THE DRIVE MOTORS FOR DRIVING THE DRIVE WHEELS, EACH FLUID MOTOR INCLUDING A FLUID PRESSURE OPERATED RETARDING MEANS, AND FOOT PEDAL MEANS FOR OPERATING THE CON-
References Cited (Backward Citations)
US650847A
Cited
US800684A
Cited
US1987698A
Cited
US1992912A
Cited
US2279008A
Cited
US2335544A
Cited
US2394160A
Cited
US2694982A
Cited
US3142361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |