Patent US961958A successfully refreshed from Google Patents.
US3088264A
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Assignee: Seymour Manufacturing Co
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Filing: 1961-04-14
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Granted: 1963-05-07
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Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
- 👤 Aaron D Sallee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:40
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/14; A01D41/141; Y; Y10; Y10S; Y10S56/00; Y10S56/15; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169; Y10T137/87177
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A METERING VALVE WITH SAFETY LOCK-OUT COMPRISING A VALVE BODY PROVIDED WITH A CHAMBER THEREIN, THE VALVE BODY BEING PROVIDED WITH FIRST AND SECOND PORTS COMMUNICATING WITH SAID CHAMBER, A FIRST VALVE MEANS IN SAID CHAMBER BETWEEN SAID FIRST AND SECOND PORTS FOR REGULATING FLOW THEREBETWEEN, THE BODY BEING PROVIDED WITH A THIRD PORT ON THE SAME SIDE OF THE FIRST VALVE MEANS AS SAID FIRST PORT AND LOCATED THEREBETWEEN, AND A SECOND VALVE MEANS FOR OPENING AND CLOSING SAID FIRST AND THIRD PORTS, SAID SECOND VALVE MEANS OPENING SAID FIRST PORT UNDER PRESSURE OF FLOW INTO SAID FIRST PORT, THE THIRD PORT RECEIVING FLOW AFTER PASSAGE INTO AND THROUGH SAID FIRST PORT, THE SECOND VALVE MEANS OPEMNING THE THIRD PORT AS THE FIRST IS OPENED AND CLOSING THE FIRST PORT AS THE THIRD PORT IS CLOSED.
Claim 2
Dependent Claim
137 words
A METERING VALVE WITH SAFETY LOCK-OUT COMPRISING A VALVE BODY PROVIDED WITH A CHAMBER THEREIN, THE VALVE BODY BEING PROVIDED WITH FIRST AND SECOND PORTS COMMUNICATING WITH SAID CHAMBER, A FIRST VALVE MEANS IN SAID CHAMBER BETWEEN SAID FIRST AND SECOND PORTS FOR REGULATING FLOW THEREBETWEEN, THE BODY BEING PROVIDED WITH A THIRD PORT ON THE SAME SIDE OF THE FIRST VALVE MEANS AS SAID FIRST PORT AND LOCATED THEREBETWEEN, AND A SECOND VALVE MEANS FOR OPENING AND CLOSING SAID FIRST AND THIRD PORTS, SAID SECOND VALVE MEANS OPENING SAID FIRST PORT UNDER PRESSURE OF FLOW INTO SAID FIRST PORT, THE THIRD PORT RECEIVING FLOW AFTER PASSAGE INTO AND THROUGH SAID FIRST PORT, THE SECOND VALVE MEANS OPEMNING THE THIRD PORT AS THE FIRST IS OPENED AND CLOSING THE FIRST PORT AS THE THIRD PORT IS CLOSED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |