Patent US3560058A successfully refreshed from Google Patents.
US3560058A
Expired / Lapsed
US
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Distribution valve
Assignee: Stromberg Hydraulic Brake and Coupling Co
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Filing: 1969-04-25
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Granted: 1971-02-02
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Expires: 1989-04-25
Abstract
Abstract A DISTRIBUTION VALVE FOR SUPPLYING AT LEAST TWO OUTLET CONDUITS FROM ONE OR MORE INLET OR SUPPLY CONDUITS AND ARRANGED TO SHUT OFF ANY ONE OF THE OUTLET CONDUITS UPON A PRESSURE DROP THEREIN WITHOUT ADVERSELY AFFECTING THE SUPPLY TO THE OTHER OUTLET CONDUITS. THE VALVE IS ARRANGED TO LOCK IN ITS SHUT OFF POSITIONS. A BYPASS CONDUIT WHICH IS NORMALLY SUPPLIED BY ALL OF THE SUPPLY CONDUITS IS PROVIDED WITH ITS OWN PRESSURE DROP SHUT OFF VALVE AND THIS VALVE HAS A MANUALLY CONTROLLED BLEEDER.
Inventors
- 👤 Charles Gale Middleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:16
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/28; B60T11/32; B60T11/323; B60T17/00; B60T17/18; B60T17/22; B60T17/221; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2663; Y10T137/2665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |