US3092128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleed valve control mechanism
Assignee: Holley Performance Products Inc
•
Filing: 1956-02-27
•
Granted: 1963-06-04
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 James D Pembleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:37
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
SERVO MECHANISM FOR CONTROLLING THE OPENING OF A VALVE, COMPRISING A SERVO MOTOR, MEANS FOR CONTROLLING THE POSITION OF SAID MOTOR COMPRISING A MOVABLE MEMBER SUBJECTED TO A FORCE IN ONE DIRECTION WHICH IS A FUNCTION OF THE PRESSURE DIFFERENTIAL BETWEEN STATIC AMBIENT ATMOSPHERIC PRESSURE AND A SECOND PRESSURE CONTROLLED BY THE VALVE, SAID MOVABLE MEMBER BEING SUBJECTED TO A SECOND FORCE IN THE OPPOSITE DIRECTION WHICH IS A FUNCTION OF SAID SECOND PRESSURE AND HAVING A NULL POSITION IN WHICH SAID MOTOR IS AT REST AND OPERABLE TO ACTUATE SAID MOTOR IN OPPOSITE DIRECTIONS WHILE DISPLACED FROM SAID NULL POSITION IN OPPOSITE DIRECTIONS, AND MEANS RESPONSIVE TO MOVEMENT OF SAID MOTOR TO VARY THE RELATIVE EFFECTIVENESS OF THE FORCES DEVELOPED BY SAID AFORESAID PRESSURES INDEPENDENTLY OF THE VALUES OF SAID PRESSURES.
Claim 2
Dependent Claim
132 words
SERVO MECHANISM FOR CONTROLLING THE OPENING OF A VALVE, COMPRISING A SERVO MOTOR, MEANS FOR CONTROLLING THE POSITION OF SAID MOTOR COMPRISING A MOVABLE MEMBER SUBJECTED TO A FORCE IN ONE DIRECTION WHICH IS A FUNCTION OF THE PRESSURE DIFFERENTIAL BETWEEN STATIC AMBIENT ATMOSPHERIC PRESSURE AND A SECOND PRESSURE CONTROLLED BY THE VALVE, SAID MOVABLE MEMBER BEING SUBJECTED TO A SECOND FORCE IN THE OPPOSITE DIRECTION WHICH IS A FUNCTION OF SAID SECOND PRESSURE AND HAVING A NULL POSITION IN WHICH SAID MOTOR IS AT REST AND OPERABLE TO ACTUATE SAID MOTOR IN OPPOSITE DIRECTIONS WHILE DISPLACED FROM SAID NULL POSITION IN OPPOSITE DIRECTIONS, AND MEANS RESPONSIVE TO MOVEMENT OF SAID MOTOR TO VARY THE RELATIVE EFFECTIVENESS OF THE FORCES DEVELOPED BY SAID AFORESAID PRESSURES INDEPENDENTLY OF THE VALUES OF SAID PRESSURES.
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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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |