US3190075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infinitely variable transmission
Assignee: Individual
•
Filing: 1963-12-13
•
Granted: 1965-06-22
•
Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
- 👤 Ebert Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:13
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/44; F16H61/448
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A HYDROSTATIC TRANSMISSION WITH SWASH PLATE OPERATED PISTONS, A HOUSING MEMBER HAVING PRESSURE FLUID AND SUCTION FLUID CONDUIT MEANS THEREIN, A PLURALITY OF HYDRAULIC UNITS OF THE AXIAL PISTON TYPE IN SAID HOUSING, ARRANGED THEREIN ON ONE AND THE SAME SIDE OF SAID CONDUIT MEANS, EACH ONE OF SAID UNITS HAVING A SWASH PLATE AND ALSO HAVING A ROTATABLE CYLINDER BLOCK PROVIDED WITH A PLURALITY OF CYLINDERS EXTENDING SUBSTANTIALLY IN THE DIRECTION OF THE AXES OF ROTATION OF SAID CYLINDER BLOCKS, THE AXES OF ROTATION OF SAID CYLINDER BLOCKS BEING SUBSTANTIALLY PARALLEL TO EACH OTHER, A PLURALITY OF PISTONS RESPECTIVELY RECIPROCABLE IN THE CYLINDERS OF EACH OF SAID CYLINDER BLOCKS AND ACTING UPON THE RESPECTIVE SWASH PLATE, EACH OF SAID
Claim 2
Dependent Claim
121 words
IN A HYDROSTATIC TRANSMISSION WITH SWASH PLATE OPERATED PISTONS, A HOUSING MEMBER HAVING PRESSURE FLUID AND SUCTION FLUID CONDUIT MEANS THEREIN, A PLURALITY OF HYDRAULIC UNITS OF THE AXIAL PISTON TYPE IN SAID HOUSING, ARRANGED THEREIN ON ONE AND THE SAME SIDE OF SAID CONDUIT MEANS, EACH ONE OF SAID UNITS HAVING A SWASH PLATE AND ALSO HAVING A ROTATABLE CYLINDER BLOCK PROVIDED WITH A PLURALITY OF CYLINDERS EXTENDING SUBSTANTIALLY IN THE DIRECTION OF THE AXES OF ROTATION OF SAID CYLINDER BLOCKS, THE AXES OF ROTATION OF SAID CYLINDER BLOCKS BEING SUBSTANTIALLY PARALLEL TO EACH OTHER, A PLURALITY OF PISTONS RESPECTIVELY RECIPROCABLE IN THE CYLINDERS OF EACH OF SAID CYLINDER BLOCKS AND ACTING UPON THE RESPECTIVE SWASH PLATE, EACH OF SAID
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |