US3354901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: 1965-05-18
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Granted: 1967-11-28
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Expires: 1985-05-18
Abstract
No abstract record available.
Inventors
- 👤 Dietiker Paul
- 👤 Keith T Krueger
- 👤 Hugh M Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:14
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/163; G05D16/04; G05D16/0402; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7764; Y10T137/7781; Y10T137/7782
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A PRESSURE REGULATOR VALVE COMPRISING: A VALVE BODY HAVING AN INLET AND AN OUTLET; A VALVE CLOSURE MEMBER IN SAID BODY AND OPERABLE TO CONTROL FLUID FLOW THERETHROUGH; OPERATING MEANS OPERABLY CONNECTED TO SAID CLOSURE MEMBER AND INCLUDING MEANS RESPONSIVE TO PRESSURE AT SAID OUTLET TO POSITION SAID CLOSURE MEMBER TO MAINTAIN A UNIFORM PRESSURE AT SAID OUTLET, SAID OPERATING MEANS INCLUDING LOADING MEANS OPPOSING SAID OUTLET PRESSURE AND THEREBY DETERMINING THE OUTLET PRESSURE AT WHICH THE VALVE REGULATES; MEANS OPERABLE BY THE FLUID PRESSURE TO ADDITIONALLY LOAD SAID OPERATING MEANS TO CAUSE THE VALVE TO REGULATE AT A PREDETERMINED HIGHER PRESSURE; MEANS CONNECTING SAID ADDITIONAL LOADING MEANS TO AN AREA SUPPLIED WITH FLUID ONLY WHEN FLOW THROUGH THE VALVE IS INITIATED; AND TIME DELAY MEANS ASSOCIATED WITH SAID
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |