Patent US3109456A successfully refreshed from Google Patents.
US3109456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dash control valve
Assignee: Berg Airlectro Products Co
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Filing: 1961-08-11
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Granted: 1963-11-05
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Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Horowitz Charles
- 👤 Harold L Dobrikin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:57
CPC Classifications
B; B60; B60T; B60T15/00; B60T15/02; B60T15/04; B60T15/041; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
IN A FLUID PRESSURE CONTROL VALVE A HOUSING, A FLUID PRESSURE INLET IN SAID HOUSING, A FLUID PRESSURE OUTLET IN SAID HOUSING, A FIXED VALVE SEAT BETWEEN SAID INLET AND SAID OUTLET, A VALVE FACE MEMBER YIELDINGLY URGED TOWARD SAID FIXED SEAT, SAID VALVE FACE MEMBER COMPRISING A SHUTTLE BODY, A VALVE FACE CARRIED BY SAID BODY FOR SEATING UPON SAID FIXED SEAT, SAID FACE COMPRISING AN ANNULAR MASS OF RUBBER-LIKE MATERIAL MOLDED UPON AND MECHANICALLY LOCKED TO A RING, SAID RING BEING MECHANICALLY LOCKED TO SAID BODY, A GROOVE IN SAID BODY, AN ANNULUS OF RUBBERLIKE MATERIAL SEATED IN SAID GROOVE AND HELD THEREIN BY SAID VALVE FACE, AND MEANS FOR MOVING SAID VALVE FACE AWAY FROM SAID FIXED SEAT, INCLUDING A MOVABLE VALVE SEAT IN SAID HOUSING, A THRUST MEMBER SLIDABLY MOUNTED IN SAID HOUSING, AND MEANS FOR DELIVERING FLUID PRESSURE TO SAID THRUST MEMBER TO MOVE THE SAME AGAINST SAID MOVABLE VALVE SEAT IN THE DIRECTION OF SAID VALVE FACE.
Claim 2
Dependent Claim
163 words
IN A FLUID PRESSURE CONTROL VALVE A HOUSING, A FLUID PRESSURE INLET IN SAID HOUSING, A FLUID PRESSURE OUTLET IN SAID HOUSING, A FIXED VALVE SEAT BETWEEN SAID INLET AND SAID OUTLET, A VALVE FACE MEMBER YIELDINGLY URGED TOWARD SAID FIXED SEAT, SAID VALVE FACE MEMBER COMPRISING A SHUTTLE BODY, A VALVE FACE CARRIED BY SAID BODY FOR SEATING UPON SAID FIXED SEAT, SAID FACE COMPRISING AN ANNULAR MASS OF RUBBER-LIKE MATERIAL MOLDED UPON AND MECHANICALLY LOCKED TO A RING, SAID RING BEING MECHANICALLY LOCKED TO SAID BODY, A GROOVE IN SAID BODY, AN ANNULUS OF RUBBERLIKE MATERIAL SEATED IN SAID GROOVE AND HELD THEREIN BY SAID VALVE FACE, AND MEANS FOR MOVING SAID VALVE FACE AWAY FROM SAID FIXED SEAT, INCLUDING A MOVABLE VALVE SEAT IN SAID HOUSING, A THRUST MEMBER SLIDABLY MOUNTED IN SAID HOUSING, AND MEANS FOR DELIVERING FLUID PRESSURE TO SAID THRUST MEMBER TO MOVE THE SAME AGAINST SAID MOVABLE VALVE SEAT IN THE DIRECTION OF SAID VALVE FACE.
References Cited (Backward Citations)
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 |