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Patent US3236253A successfully refreshed from Google Patents.
US3236253A
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Diverter valve
Assignee: SYMMONS ENGINEERING Co
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Filing: 1964-03-13
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Granted: 1966-02-22
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Expires: 1984-03-13
Abstract
No abstract record available.
Inventors
- 👤 Paul C Symmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:38
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)
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 |