US3103133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency control for power-operated valves
Assignee: Consolidated Electrodynamics Corp
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Filing: 1960-11-30
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Granted: 1963-09-10
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Expires: 1980-11-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Herman L Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:27
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/14; F16K31/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
IN A POWER-OPERATED VALVE SYSTEM, A VALVE COMPRISING A STATIONARY SUPPORT, A SERVO-MOTOR COMPRISING A STATIONARY SUPPORT, MEANS OPERATING SAID VALVE BY SAID MOTOR INCLUDING A MOVABLE OPERATING MEMBER, MEANS HOLDING SAID SUPPORTS IN SPACED ALIGNMENT, A PAIR OF ROTARY SCREW MEMBERS, MEANS JOURNALING SAID ROTARY SCREW MEMBERS IN PARALLELISM BETWEEN SAID CASINGS, GEARS ON SAID ROTARY SCREW MEMBERS, A CONTROL SHAFT, MEANS JOURNALING SAID CONTROL SHAFT IN FIXED RELATION TO ONE OF SAID CASINGS, GEARS ON SAID CONTROL SHAFT MESHING SAID ROTARY SCREW MEMBER GEARS, A CROSS MEMBER, NUTS ON SAID CROSS MEMBER HAVING SCREW THREADS ENGAGING SAID ROTARY SCREW MEMBERS, MEANS
Claim 2
Dependent Claim
103 words
IN A POWER-OPERATED VALVE SYSTEM, A VALVE COMPRISING A STATIONARY SUPPORT, A SERVO-MOTOR COMPRISING A STATIONARY SUPPORT, MEANS OPERATING SAID VALVE BY SAID MOTOR INCLUDING A MOVABLE OPERATING MEMBER, MEANS HOLDING SAID SUPPORTS IN SPACED ALIGNMENT, A PAIR OF ROTARY SCREW MEMBERS, MEANS JOURNALING SAID ROTARY SCREW MEMBERS IN PARALLELISM BETWEEN SAID CASINGS, GEARS ON SAID ROTARY SCREW MEMBERS, A CONTROL SHAFT, MEANS JOURNALING SAID CONTROL SHAFT IN FIXED RELATION TO ONE OF SAID CASINGS, GEARS ON SAID CONTROL SHAFT MESHING SAID ROTARY SCREW MEMBER GEARS, A CROSS MEMBER, NUTS ON SAID CROSS MEMBER HAVING SCREW THREADS ENGAGING SAID ROTARY SCREW MEMBERS, MEANS
References Cited (Backward Citations)
US2885172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |