US3150752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Override device for valve actuators
Assignee: Studebaker Worthington Inc
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Filing: 1961-07-03
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Granted: 1964-09-29
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Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Hans D Baumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:37
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/047; F16K31/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN AN ACTUATOR FOR USE WITH A VALVE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A SUPPORTING FRAME, A DRIVE MEANS ADJACENT SAID FRAME, AN ACTUATOR ASSEMBLY INCLUDING A FIRST MEMBER MOUNTED IN SAID FRAME, SAID FIRST MEMBER BEING ROTATABLY AND SLIDABLY CONNECTED TO SAID DRIVE MEANS, AND A SECOND MEMBER IN THREADED ENGAGEMENT WITH SAID FIRST MEMBER, SAID SECOND MEMBER BEING HELD AGAINST ROTATION WHEREBY ROTATION OF SAID FIRST MEMBER WILL RECIPROCATE SAID SECOND MEMBER, SAID SECOND MEMBER BEING ADAPTED FOR ENGAGEMENT WITH A VALVE, CONTROL MEANS ACTUATED BY ONE OF SAID MEMBERS FOR CAUSING DE-ENERGIZATION OF SAID DRIVE MEANS WHEN SAID SECOND MEMBER HAS REACHED A DESIRED FIRST AND SECOND POSITION, A PAIR OF SPACED ABUTMENTS ON SAID FRAME, A PAIR
Claim 2
Dependent Claim
122 words
IN AN ACTUATOR FOR USE WITH A VALVE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A SUPPORTING FRAME, A DRIVE MEANS ADJACENT SAID FRAME, AN ACTUATOR ASSEMBLY INCLUDING A FIRST MEMBER MOUNTED IN SAID FRAME, SAID FIRST MEMBER BEING ROTATABLY AND SLIDABLY CONNECTED TO SAID DRIVE MEANS, AND A SECOND MEMBER IN THREADED ENGAGEMENT WITH SAID FIRST MEMBER, SAID SECOND MEMBER BEING HELD AGAINST ROTATION WHEREBY ROTATION OF SAID FIRST MEMBER WILL RECIPROCATE SAID SECOND MEMBER, SAID SECOND MEMBER BEING ADAPTED FOR ENGAGEMENT WITH A VALVE, CONTROL MEANS ACTUATED BY ONE OF SAID MEMBERS FOR CAUSING DE-ENERGIZATION OF SAID DRIVE MEANS WHEN SAID SECOND MEMBER HAS REACHED A DESIRED FIRST AND SECOND POSITION, A PAIR OF SPACED ABUTMENTS ON SAID FRAME, A PAIR
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |