US3110031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction means for servomotors
Assignee: Bendix Corp
•
Filing: 1959-08-21
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Granted: 1963-11-05
•
Expires: 1979-08-21
Abstract
No abstract record available.
Inventors
- 👤 Earl R Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:35
CPC Classifications
F; F15; F15B; F15B17/00; B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/244; B60T13/46; B60T13/52; B60T13/573; B60T13/575
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
A BOOSTER MOTOR MECHANISM COMPRISING A FLUID PRESSURE MOTOR HAVING A PRESSURE RESPONSIVE UNIT, A UNIT TO BE OPERATED ARRANGED COAXIAL WITH SAID PRESSURE RESPONSIVE UNIT, A VALVE MECHANISM CONNECTED BETWEEN SAID MOTOR AND SOURCES OF DIFFERENT PRESSURES AND NORMALLY CONNECTING SAID MOTOR TO ONE OF SAID SOURCES TO BALANCE PRESSURES ON OPPOSITE SIDES OF SAID PRESSURE RESPONSIVE UNIT, SAID VALVE MECHANISM BEING MOVABLE TO DISCONNECT SAID ONE SOURCE FROM SAID MOTOR AND CONNECT THE OTHER SOURCE THERETO TO OPERATE SAID PRESSURE RESPONSIVE UNIT, SAID VALVE MECHANISM COMPRISING A PLURALITY OF ELEMENTS ONE OF WHICH IS MANUALLY OPERABLE, AN ELASTIC BODY CONFINED BETWEEN SAID UNITS AND SAID MANUALLY OPERABLE ELEMENT AND ENGAGING ONE OF SAID UNITS WITH RESPECT TO WHICH BODY BOTH SAID MANUALLY OPERABLE ELEMENT AND THE OTHER OF SAID UNITS ARE RELATIVELY MOVABLE FROM NORMAL OFF POSITIONS, AND REACTION MEMBERS ENGAGING RESPECTIVELY
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |