US3168113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing valve
Assignee: Individual
•
Filing: 1962-12-21
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Granted: 1965-02-02
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Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Otis S Mcjohnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:47
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/14; F16K11/16; F16K11/163; F16K11/166; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87064; Y10T137/8807; Y10T137/88078; Y10T137/88094
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
198 words
A VALVE COMPRISING A HORIZONTALLY DISPOSED BODY HAVING A BOTTOM, AN OUTER CIRCULAR WALL RISING FROM THE PERIMETER OF SAID BOTTOM, AN INNER CIRCULAR WALL RISING FROM SAID BOTTOM CONCENTRICALLY OF AND SPACED FROM SAID OUTER WALL, AN ANNULAR TOP WALL EXTENDING BETWEEN THE INNER WALL AND OUTER WALL IN SPACED RELATION TO THE BOTTOM, A POST ARRANGED CONCENTRICALLY OF AND SPACED FROM SAID INNER WALL AND RISING FROM SAID BOTTOM, AND INVERTED CUP SHAPED ELEMENT SLIDABLY AND ROTATABLY MOUNTED ON SAID POST, A CAM DISPOSED EXTERIORLY OF AND CARRIED BY THE WALL OF SAID ELEMENT, AN ELONGATED SPOUT MEMBER HAVING AN INLET AT ONE END AND AN OUTLET AT THE OTHER END, SAID MEMBER BEING POSITIONED WITH THE INLET ROTATABLY MOUNTED ON THE PORTION OF SAID INNER WALL ADJACENT THE UPPER END THEREOF, MEANS CONNECTING SAID ELEMENT TO SAID MEMBER FOR ROTATION THEREWITH, THERE BEING A PAIR OF PORTS IN SAID INNER WALL, SAID PORTS BEING IN SPACED RELATION, AN OPENABLE AND CLOSABLE CAM-OPERABLE VALVE IN EACH OF SAID PORTS EACH BEING IN THE PATH MOVEMENT OF SAID CAM, AND CONDUIT MEANS HAVING ONE END CONNECTED IN COMMUNICATION WITH THE SPACE BETWEEN SAID INNER AND OUTER WALLS.
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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |