US3324872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shower control valve
Assignee: Honeywell Inc
•
Filing: 1964-04-27
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Granted: 1967-06-13
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Harold A Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:40
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/1313; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2559; Y10T137/2564; Y10T137/2567; Y10T137/2569; Y10T137/265; Y10T137/2663; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A PRESSURE CONTROL COMPRISING, A HOUSING INCLUDING FIRST AND SECOND PRESSURE REGULATING VALVES EACH OF WHICH INCLUDES AN INLET, AN OUTLET, A VALVE PORT THEREBETWEEN, A VALVE DISK MOUNTED TO CONTROL FLOW THROUGH SAID PORT, A DIAPHRAGM RESPONSIVE TO PRESSURE CHANGES IN THE OUTLET AND A VALVE STEM EXTENDING THROUGH THE PORT CONNECTING THE DIAPHRAGM AND THE VALVE DISK, SAID DIAPHRAGMS BEING AXIALLY SPACED AND AXIALLY ALIGNED TOGETHER WITH THE VALVE PORTS, VALVE DISKS AND VALVE STEMS, A SPRING EXTENDING BETWEEN SAID DIAPHRAGMS BIASING SAID DIAPHRAGMS TO MOVE THE VALVE DISKS AWAY FROM THE VALVE PORTS, MEMBERS CARRIED BY EACH DIAPHRAGM EXTENDING TOWARD THE OTHER,
Claim 2
Dependent Claim
105 words
A PRESSURE CONTROL COMPRISING, A HOUSING INCLUDING FIRST AND SECOND PRESSURE REGULATING VALVES EACH OF WHICH INCLUDES AN INLET, AN OUTLET, A VALVE PORT THEREBETWEEN, A VALVE DISK MOUNTED TO CONTROL FLOW THROUGH SAID PORT, A DIAPHRAGM RESPONSIVE TO PRESSURE CHANGES IN THE OUTLET AND A VALVE STEM EXTENDING THROUGH THE PORT CONNECTING THE DIAPHRAGM AND THE VALVE DISK, SAID DIAPHRAGMS BEING AXIALLY SPACED AND AXIALLY ALIGNED TOGETHER WITH THE VALVE PORTS, VALVE DISKS AND VALVE STEMS, A SPRING EXTENDING BETWEEN SAID DIAPHRAGMS BIASING SAID DIAPHRAGMS TO MOVE THE VALVE DISKS AWAY FROM THE VALVE PORTS, MEMBERS CARRIED BY EACH DIAPHRAGM EXTENDING TOWARD THE OTHER,
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |