US3074296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infinitely adjustable fluid transmission
Assignee: Individual
•
Filing: 1960-05-31
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Granted: 1963-01-22
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Ebert Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:17
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/44; F16H47/00; F16H47/02; F16H47/04; F16H61/452; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/0866; F16H2047/045; Y; Y10; Y10S; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN AN INFINITELY VARIABLE FLUID TRANSMISSION HAVING AN INPUT SHAFT AND AN OUTPUT SHAFT, HYDRAULIC PUMP MEANS DRIVINGLY CONNECTED TO SAID INPUT SHAFT, HYDRAULIC MOTOR MEANS OF VARIABLE DISPLACEMENT HYDRAULICALLY CONNECTED TO SAID PUMP MEANS AND OPERABLE THEREBY, ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID MOTOR MEANS FOR SELECTIVELY VARYING THE DISPLACEMENT THEREOF TO THEREBY ADJUST THE DISPLACEMENT OF SAID MOTOR MEANS SELECTIVELY TO THE DISPLACEMENT ZERO WHEREBY SAID MOTOR MEANS WILL EXERT NO TORQUE, CLUTCH MEANS FOR SELECTIVELY ESTABLISHING AND INTERRUPTING DRIVING CONNECTION BETWEEN SAID MOTOR MEANS
Claim 2
Dependent Claim
87 words
IN AN INFINITELY VARIABLE FLUID TRANSMISSION HAVING AN INPUT SHAFT AND AN OUTPUT SHAFT, HYDRAULIC PUMP MEANS DRIVINGLY CONNECTED TO SAID INPUT SHAFT, HYDRAULIC MOTOR MEANS OF VARIABLE DISPLACEMENT HYDRAULICALLY CONNECTED TO SAID PUMP MEANS AND OPERABLE THEREBY, ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID MOTOR MEANS FOR SELECTIVELY VARYING THE DISPLACEMENT THEREOF TO THEREBY ADJUST THE DISPLACEMENT OF SAID MOTOR MEANS SELECTIVELY TO THE DISPLACEMENT ZERO WHEREBY SAID MOTOR MEANS WILL EXERT NO TORQUE, CLUTCH MEANS FOR SELECTIVELY ESTABLISHING AND INTERRUPTING DRIVING CONNECTION BETWEEN SAID MOTOR MEANS
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |