US3194172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Individual
•
Filing: 1962-04-19
•
Granted: 1965-07-13
•
Expires: 1982-04-19
Abstract
No abstract record available.
Inventors
- 👤 Schottler Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:13
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/007; F01B3/0052; F01B3/0055; F01B3/0064; F01B3/0067; F01B3/0073; F01B3/0082; F01B3/0085; F01B3/10; F01B3/103; F01B3/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A SWASH PLATE FLUID DEVICE COMPRISING A CASING HAVING ROTATABLY MOUNTED THEREIN A CYLINDER BLOCK ASSEMBLY, A ROTATABLE SWASH PLATE ASSEMBLY AND A ROTATABLY THRUST MEMBER, SAID CYLINDER BLOCK ASSEMBLY HAVING A PLURALITY OF PISTONS RECIPROCABLY MOUNTED THEREIN, SAID SWASH PLATE ASSEMBLY COOPERATING WITH SAID PISTONS FOR RECIPROCATING SAID PISTONS, SAID THRUST MEMBER HAVING A CONCAVE, SEGMENTAL SPHERICAL SURFACE WHICH COOPERATES WITH A CONVEX SPHERICAL SURFACE OF SAID SWASH PLATE ASSEMBLY, THE THRUST LOAD OF SAID PISTON AGAINST SAID SWASH PLATE ASSEMBLY BEING TRANSMITTED FROM SAID SURFACE OF SAID SWASH PLATE ASSEMBLY TO SAID SURFACE OF SAID THRUST MEMBER, MEANS CONNECTING SAID THRUST MEMBER AND SAID CYLINDER BLOCK ASSEMBLY WHEREBY SAID THRUST LOAD IS TRANSMITTED DIRECTLY FROM SAID THRUST MEMBER TO SAID CYLINDER BLOCK ASSEMBLY.
Claim 2
Dependent Claim
125 words
A SWASH PLATE FLUID DEVICE COMPRISING A CASING HAVING ROTATABLY MOUNTED THEREIN A CYLINDER BLOCK ASSEMBLY, A ROTATABLE SWASH PLATE ASSEMBLY AND A ROTATABLY THRUST MEMBER, SAID CYLINDER BLOCK ASSEMBLY HAVING A PLURALITY OF PISTONS RECIPROCABLY MOUNTED THEREIN, SAID SWASH PLATE ASSEMBLY COOPERATING WITH SAID PISTONS FOR RECIPROCATING SAID PISTONS, SAID THRUST MEMBER HAVING A CONCAVE, SEGMENTAL SPHERICAL SURFACE WHICH COOPERATES WITH A CONVEX SPHERICAL SURFACE OF SAID SWASH PLATE ASSEMBLY, THE THRUST LOAD OF SAID PISTON AGAINST SAID SWASH PLATE ASSEMBLY BEING TRANSMITTED FROM SAID SURFACE OF SAID SWASH PLATE ASSEMBLY TO SAID SURFACE OF SAID THRUST MEMBER, MEANS CONNECTING SAID THRUST MEMBER AND SAID CYLINDER BLOCK ASSEMBLY WHEREBY SAID THRUST LOAD IS TRANSMITTED DIRECTLY FROM SAID THRUST MEMBER TO SAID CYLINDER BLOCK ASSEMBLY.
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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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |