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US3236253A Expired / Lapsed US ⏱️ 0.0 years remaining

Diverter valve

Assignee: SYMMONS ENGINEERING Co
•
Filing: 1964-03-13
•
Granted: 1966-02-22
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Expires: 1984-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Paul C Symmons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:52
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; F16K11/044; F16K11/0445; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2668; Y10T137/268; Y10T137/2685; Y10T137/8593; Y10T137/86493; Y10T137/86549; Y10T137/877; Y10T137/87708; Y10T137/8778; Y10T137/87917; Y10T137/87981

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 116 words
A DIVERTER VALVE COMPRISING A VALVE BODY WITH MEANS THEREIN DEFINING FIRST, SECOND AND THIRD INTERCONNECTING CHAMBERS EACH PROVIDED WITH AN EXTERIOR PORT, A VALVE ASSEMBLY MOUNTED IN SAID BODY FOR RECIPROCATIVE MOVEMENT BETWEEN TWO PREDETERMINED POSITIONS, SAID VALVE ASSEMBLY COMPRISING VALVE MEANS FOR ISOLATING SAID FIRST CHAMBER FROM SAID SECOND AND THIRD CHAMBERS IN ONE OF SAID POSITIONS AND ISOLATING SAID SECOND CHAMBER FROM SAID FIRST AND THIRD CHAMBER IN THE OTHER OF SAID POSITIONS, AND MEANS INCLUDING A MEMBER INDEPENDENT OF SAID VALVE MEANS BUT CONNECTED TO SAID VALVE ASSEMBLY FOR SELECTIVELY CONTROLLING THE RATE OF FLOW OF FLUID BETWEEN SAID SECOND AND THIRD PORTS WHEN SAID VALVE ASSEMBLY IS IN SAID ONE POSITION.

References Cited (Backward Citations)

US1064565A Cited
FI22569A Cited
US2767019A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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