US3198034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve actuator
Assignee: Stamicarbon BV
•
Filing: 1962-05-07
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Granted: 1965-08-03
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Witte Jacobus C M De
- 👤 Andreas J H Goedhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/14; F16K31/143; Y; Y10; Y10T; Y10T137/00; Y10T137/5109
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A VALVE ACTUATOR ADAPTED FOR BOTH MANUAL AND POWER OPERATION INCLUDING A CASING, AN OPERATING ROD MOUNTED FOR AXIAL MOVEMENT IN SAID CASING, MEANS RESTRAINING SAID ROD FROM ROTATION WITH RESPECT TO SAID CASING, A POWER OPERATING DEVICE MOUNTED LATERALLY OF SAID ROD, MEANS CONNECTING SAID POWER OPERATING DEVICE TO SAID ROD WHEREBY THE DEVICE MAY DISPLACE THE ROD IN AXIAL DIRECTION, A VALVE MEMBER CONNECTED TO ONE END OF SAID ROD, A PRIMARY SLEEVE THREADABLY ENGAGED TO THE OTHER END OF SAID ROD, AN OUTER SLEEVE ENCLOSING SAID PRIMARY SLEEVE AND AXIALLY MOVABLE WITH RESPECT THERETO, MEANS RESTRAINING SAID SLEEVES FROM ROTATION WITH RESPECT TO EACH OTHER, MEANS LIMITING THE AXIAL MOVEMENT OF SAID PRIMARY SLEEVE WITH RESPECT TO SAID OUTER SLEEVE IN DIRECTION TOWARD SAID VALVE MEMBER, MEANS ROTATABLY MOUNTING SAID OUTER SLEEVE IN SAID CASING, MANUAL OPERATING MEANS ASSOCIATED
Claim 2
Dependent Claim
142 words
A VALVE ACTUATOR ADAPTED FOR BOTH MANUAL AND POWER OPERATION INCLUDING A CASING, AN OPERATING ROD MOUNTED FOR AXIAL MOVEMENT IN SAID CASING, MEANS RESTRAINING SAID ROD FROM ROTATION WITH RESPECT TO SAID CASING, A POWER OPERATING DEVICE MOUNTED LATERALLY OF SAID ROD, MEANS CONNECTING SAID POWER OPERATING DEVICE TO SAID ROD WHEREBY THE DEVICE MAY DISPLACE THE ROD IN AXIAL DIRECTION, A VALVE MEMBER CONNECTED TO ONE END OF SAID ROD, A PRIMARY SLEEVE THREADABLY ENGAGED TO THE OTHER END OF SAID ROD, AN OUTER SLEEVE ENCLOSING SAID PRIMARY SLEEVE AND AXIALLY MOVABLE WITH RESPECT THERETO, MEANS RESTRAINING SAID SLEEVES FROM ROTATION WITH RESPECT TO EACH OTHER, MEANS LIMITING THE AXIAL MOVEMENT OF SAID PRIMARY SLEEVE WITH RESPECT TO SAID OUTER SLEEVE IN DIRECTION TOWARD SAID VALVE MEMBER, MEANS ROTATABLY MOUNTING SAID OUTER SLEEVE IN SAID CASING, MANUAL OPERATING MEANS ASSOCIATED
References Cited (Backward Citations)
US2624659A
Cited
US2885906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |