US3148595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid motor actuator
Assignee: OHIO OSCILLATOR CO
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Filing: 1963-05-21
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Granted: 1964-09-15
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Expires: 1983-05-21
Abstract
No abstract record available.
Inventors
- 👤 John T Looney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:37
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/065; F15B15/20; F15B15/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A FLUID MOTOR ACTUATOR OF THE CHARACTER DESCRIBED COMPRISING A HOUSING BLOCK, AN ELONGATED CYLINDRICAL BORE IN SAID BLOCK, SAID BORE BEING CLOSED AT THE INNER END THEREOF AND EXTENDING OUTWARDLY THEREFROM AND TERMINATING IN ENLARGED AXIALLY ALIGNED BORE THE OUTER END OF WHICH TERMINATES IN AN END WALL OF SAID BLOCK, A SLEEVE TREADED INTO SAID ENLARGED BORE FOR BACK AND FORTH ADJUSTMENT THEREIN, A SLEEVE BORE WHICH IS CLOSED AT THE OUTER END THEREOF DISPOSED IN SAID SLEEVE IN AXIAL ALIGNMENT WITH SAID ELONGATED BORE, SAID BLOCK HAVING A CHAMBER THEREIN WHICH INTERSECTS SAID ELONGATED BORE, A TRANSVERSELY EXTENDING SHAFT ROTATABLY MOUNTED IN SAID BLOCK IN AXIAL ALIGNMENT WITH SAID CHAMBER, A SPUR GEAR SECURED TO SAID SHAFT WITHIN SAID CHAMBER, A PISTON RECIPROCALLY MOUNTED IN SAID SLEEVE BORE, A RACK SECURED TO SAID PISTON AND EXTENDING AWAY THEREFROM INTO SAID ELONGATED BORE AND MESHING WITH SAID GEAR, AND MEANS BY WHICH ACTUATING FLUID IS ALTERNATELY IMPARTED TO AND DISCHARGED FROM OPPOSITE SIDES OF SAID PISTON.
Claim 2
Dependent Claim
168 words
A FLUID MOTOR ACTUATOR OF THE CHARACTER DESCRIBED COMPRISING A HOUSING BLOCK, AN ELONGATED CYLINDRICAL BORE IN SAID BLOCK, SAID BORE BEING CLOSED AT THE INNER END THEREOF AND EXTENDING OUTWARDLY THEREFROM AND TERMINATING IN ENLARGED AXIALLY ALIGNED BORE THE OUTER END OF WHICH TERMINATES IN AN END WALL OF SAID BLOCK, A SLEEVE TREADED INTO SAID ENLARGED BORE FOR BACK AND FORTH ADJUSTMENT THEREIN, A SLEEVE BORE WHICH IS CLOSED AT THE OUTER END THEREOF DISPOSED IN SAID SLEEVE IN AXIAL ALIGNMENT WITH SAID ELONGATED BORE, SAID BLOCK HAVING A CHAMBER THEREIN WHICH INTERSECTS SAID ELONGATED BORE, A TRANSVERSELY EXTENDING SHAFT ROTATABLY MOUNTED IN SAID BLOCK IN AXIAL ALIGNMENT WITH SAID CHAMBER, A SPUR GEAR SECURED TO SAID SHAFT WITHIN SAID CHAMBER, A PISTON RECIPROCALLY MOUNTED IN SAID SLEEVE BORE, A RACK SECURED TO SAID PISTON AND EXTENDING AWAY THEREFROM INTO SAID ELONGATED BORE AND MESHING WITH SAID GEAR, AND MEANS BY WHICH ACTUATING FLUID IS ALTERNATELY IMPARTED TO AND DISCHARGED FROM OPPOSITE SIDES OF SAID PISTON.
References Cited (Backward Citations)
GB933424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |