US3211175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve regulator
Assignee: Individual
•
Filing: 1961-04-03
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Granted: 1965-10-12
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Expires: 1981-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edward H Replogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:52
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/02; G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1789; Y10T137/7722; Y10T137/7771; Y10T137/7781; Y10T137/7793; Y10T137/7794; Y10T137/7809; Y10T137/781; Y10T137/7811; Y10T137/7834
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A REGULATOR, COMBINATION COMPRISING A BODY MEMBER HAVING AN OUTWARDLY EXTENDING EXTERNALLY THREADED PORTION AND A FIRST PASSAGE, MEANS PROVIDING A SECOND PASSAGE COMMUNICATING WITH SAID FIRST PASSAGE AND SURROUNDED BY A SEAT, A VALVE SPOOL MEMBER MOVABLY ARRANGED ON SAID BODY MEMBER AND INCLUDING A VALVE OPPOSING SAID SEAT AND ADAPTED TO ENGAGE THE SAME AND CLOSE SAID SECOND PASSAGE AND ALSO INCLUDING A PISTON HEAD HAVING AN END FACE, SAID VALVE SPOOL MEMBER HAVING A THIRD PASSAGE ESTABLISHING COMMUNICATION BETWEEN SAID FIRST PASSAGE AND SAID PISTON END FACE, A CYLINDER MEMBER HAVING A CLOSED FIRST END WALL AT ONE END OPPOSING SAID PISTON END FACE AND AN INTERNALLY THREADED OPENING IN A SECOND END WALL AT THE OTHER END AND RECEIVING SAID PORTION WHEREBY SAID CYLINDER MEMBER IS ADJUSTABLY MOUNTED
Claim 2
Dependent Claim
133 words
IN A REGULATOR, COMBINATION COMPRISING A BODY MEMBER HAVING AN OUTWARDLY EXTENDING EXTERNALLY THREADED PORTION AND A FIRST PASSAGE, MEANS PROVIDING A SECOND PASSAGE COMMUNICATING WITH SAID FIRST PASSAGE AND SURROUNDED BY A SEAT, A VALVE SPOOL MEMBER MOVABLY ARRANGED ON SAID BODY MEMBER AND INCLUDING A VALVE OPPOSING SAID SEAT AND ADAPTED TO ENGAGE THE SAME AND CLOSE SAID SECOND PASSAGE AND ALSO INCLUDING A PISTON HEAD HAVING AN END FACE, SAID VALVE SPOOL MEMBER HAVING A THIRD PASSAGE ESTABLISHING COMMUNICATION BETWEEN SAID FIRST PASSAGE AND SAID PISTON END FACE, A CYLINDER MEMBER HAVING A CLOSED FIRST END WALL AT ONE END OPPOSING SAID PISTON END FACE AND AN INTERNALLY THREADED OPENING IN A SECOND END WALL AT THE OTHER END AND RECEIVING SAID PORTION WHEREBY SAID CYLINDER MEMBER IS ADJUSTABLY MOUNTED
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |