Patent US3104081A successfully refreshed from Google Patents.
US3104081A
Expired / Lapsed
US
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Solenoid operated three-position pneumatic actuator
Assignee: Bendix Corp
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Filing: 1959-11-27
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Granted: 1963-09-17
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Arnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:43
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/60; F42B10/62; F42B10/64; B; B64; B64C; B64C13/00; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/121; F15B11/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
AN ACTUATION SYSTEM FOR A MISSILE COMPRISING A CONTROL SHAFT, A FIRST PAIR OF CONTROL SURFACES ATTACHED TO SAID CONTROL SHAFT, A SECOND CONTROL SHAFT POSITION NORMAL TO SAID FIRST SHAFT, A SECOND PAIR OF CONTROL SURFACES ATTACHED TO SAID SECOND CONTROL SHAFT, A SOURCE OF GAS UNDER PRESSURE, ACTUATORS FOR ROTATING EACH OF SAID SHAFTS INCLUDING A HOUSING, A CYLINDER IN SAID HOUSING, A FIRST PISTON MOVABLE IN SAID CYLINDER, A FIRST CONDUIT CONNECTED TO SAID SOURCE AND TO SAID CYLINDER ADJACENT ONE END OF SAID PISTON, A SECOND CONDUIT CONNECTED TO SAID CYLINDER ADJACENT ONE END OF SAID PISTON AND TO SAID CYLINDER ADJACENT THE OPPOSITE END OF SAID PISTON WHICH OPPOSITE END HAS A LARGER EFFECTIVE AREA THAN SAID ONE END, A RESTRICTION IN SAID SECOND CONDUIT, A FIRST PORT CONNECTING SAID SECOND CONDUIT DOWNSTREAM OF SAID RESTRICTION WITH A LOW PRES-
Claim 2
Dependent Claim
145 words
AN ACTUATION SYSTEM FOR A MISSILE COMPRISING A CONTROL SHAFT, A FIRST PAIR OF CONTROL SURFACES ATTACHED TO SAID CONTROL SHAFT, A SECOND CONTROL SHAFT POSITION NORMAL TO SAID FIRST SHAFT, A SECOND PAIR OF CONTROL SURFACES ATTACHED TO SAID SECOND CONTROL SHAFT, A SOURCE OF GAS UNDER PRESSURE, ACTUATORS FOR ROTATING EACH OF SAID SHAFTS INCLUDING A HOUSING, A CYLINDER IN SAID HOUSING, A FIRST PISTON MOVABLE IN SAID CYLINDER, A FIRST CONDUIT CONNECTED TO SAID SOURCE AND TO SAID CYLINDER ADJACENT ONE END OF SAID PISTON, A SECOND CONDUIT CONNECTED TO SAID CYLINDER ADJACENT ONE END OF SAID PISTON AND TO SAID CYLINDER ADJACENT THE OPPOSITE END OF SAID PISTON WHICH OPPOSITE END HAS A LARGER EFFECTIVE AREA THAN SAID ONE END, A RESTRICTION IN SAID SECOND CONDUIT, A FIRST PORT CONNECTING SAID SECOND CONDUIT DOWNSTREAM OF SAID RESTRICTION WITH A LOW PRES-
References Cited (Backward Citations)
US2510314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |