US3359043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control valve
Assignee: Echlin Inc
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Filing: 1966-08-24
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Granted: 1967-12-19
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Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Papin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:19
CPC Classifications
B; B60; B60T; B60T15/00; B60T15/02; B60T15/04; B60T15/043; B60T15/045; B60T15/046; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A CONTROL VALVE COMPRISING A HOUSING HAVING A PAIR OF PRESSURE FLUID FLOW PASSAGES THEREIN, A PAIR OF APPLICATION MEANS MOVABLE IN SAID HOUSING AND CONTROLLING SAID FLOW PASSAGES ONE OF SAID APPLICATION MEANS BEING MOVABLE IN RESPONSE TO AN APPLIED FORCE TOWARD A POSITION IN ONE OF SAID FLOW PASSAGES ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH AND THE OTHER OF SAID APPLICATION MEANS BEING MOVABLE IN RESPONCE TO THE ESTABLISHED FLUID PRESSURE IN SAID ONE FLOW PASSAGE TOWARD A POSITION IN THE OTHER OF SAID FLOW PASSAGES ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH, AND OTHER MEANS MOVABLE THROUGH SAID OTHER APPLICATION MEANS AND COMPLETELY INDEPENDENTLY THEREOF TO ALSO CONTROL SAID OTHER FLOW PASSAGE INCLUDING A DRIVEN CONNECTION WITH SAID ONE APPLICATION MEANS, SAID OTHER MEANS BEING DRIVEN INDEPENDENTLY OF SAID OTHER APPLICATION MEANS IN RESPONSE TO THE APPLIED FORCE MOVEMENT OF SAID ONE APPLICATION MEANS TOWARD A POSITION IN SAID OTHER FLOW PASSAGE ALSO ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH IN THE EVENT OF FLUID PRESSURE IN SAID ONE FLOW PASSAGE.
Claim 2
Dependent Claim
169 words
A CONTROL VALVE COMPRISING A HOUSING HAVING A PAIR OF PRESSURE FLUID FLOW PASSAGES THEREIN, A PAIR OF APPLICATION MEANS MOVABLE IN SAID HOUSING AND CONTROLLING SAID FLOW PASSAGES ONE OF SAID APPLICATION MEANS BEING MOVABLE IN RESPONSE TO AN APPLIED FORCE TOWARD A POSITION IN ONE OF SAID FLOW PASSAGES ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH AND THE OTHER OF SAID APPLICATION MEANS BEING MOVABLE IN RESPONCE TO THE ESTABLISHED FLUID PRESSURE IN SAID ONE FLOW PASSAGE TOWARD A POSITION IN THE OTHER OF SAID FLOW PASSAGES ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH, AND OTHER MEANS MOVABLE THROUGH SAID OTHER APPLICATION MEANS AND COMPLETELY INDEPENDENTLY THEREOF TO ALSO CONTROL SAID OTHER FLOW PASSAGE INCLUDING A DRIVEN CONNECTION WITH SAID ONE APPLICATION MEANS, SAID OTHER MEANS BEING DRIVEN INDEPENDENTLY OF SAID OTHER APPLICATION MEANS IN RESPONSE TO THE APPLIED FORCE MOVEMENT OF SAID ONE APPLICATION MEANS TOWARD A POSITION IN SAID OTHER FLOW PASSAGE ALSO ESTABLISHING PRESSURE FLUID FLOW THERETHROUGH IN THE EVENT OF FLUID PRESSURE IN SAID ONE FLOW PASSAGE.
References Cited (Backward Citations)
US3291539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |