US3172332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid operated motor
Assignee: THYCO ENGINEERING Corp
•
Filing: 1961-05-01
•
Granted: 1965-03-09
•
Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Stricland Wyatt Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:20
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0435; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86654; Y10T137/86839
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
138 words
IN COMBINATION, A PAIR OF CYLINDERS HAVING THEIR RESPECTIVE AXES DISPOSED AT RIGHT ANGLES, A PAIR OF PISTONS RESPECTIVELY DISPOSED IN SAID CYLINDERS AND HAVING OPPOSED SURFACES, SAID OPPOSED SURFACES COOPERATING WITH SAID CYLINDER TO DEFINE TWO COMPARTMENTS THEREWITH, A CRANKSHAFT, MEANS OPERATIVELY CONNECTING SAID PISTONS TO SAID CRANKSHAFT AND DISPLACED 90 DEGREES IN TIME PHASE RELATION, A VALVE HAVING A HOUSING PROVIDED WITH A BORE AND PROVIDED WITH FIRST AND SECOND BANKS OF PORTS INTERCONNECTED WITH SAID BORE, EACH BANK OF PORTS INCLUDING A PAIR OF OPPOSED DRAIN AND PRESSURE PORTS AND A PAIR OF OPPOSED MOTOR PORTS, MEANS INTERCONNECTING SAID MOTOR PORTS OF SAID FIRST BANK WITH ONE OF SAID COMPARTMENTS OF SAID CYLINDERS, MEANS INTERCONNECTING SAID MOTOR PORTS OF SAID SECOND BANK WITH THE OTHER OF SAID COMPARTMENTS, A ROTATABLE VALVE DISPOSED IN SAID BORE
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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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |