US3263660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulator
Assignee: Motors Liquidation Co
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Filing: 1964-06-17
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Granted: 1966-08-02
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur P S Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:42
CPC Classifications
F; F01; F01M; F01M13/00; F01M13/02; F01M13/021; F01M13/022; F01M13/023; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7748; Y10T137/7752; Y10T137/7781; Y10T137/7835; Y10T137/7836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A VALVE ASSEMBLY FOR REGULATING THE FLOW OF FLUIDS BETWEEN THE CRANKCASE AND THE INDUCTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND COMPRISING: MEANS DEFINING A FLUID CONDUCTING PASSAGE EXTENDING THROUGH THE VALVE ASSEMBLY; A SINGLE VALVE SEAT PAST WHICH SUBSTANTIALLY ALL FLUID FLOW THROUGH THE PASSAGE MEANS MUST PASS, SAID SEAT BEING DISPOSED IN THE PASSAGE MEANS AND SEPARATING THE PASSAGE MEANS INTO FIRST AND SECOND PORTIONS, ADAPTED TO BE CONNECTED TO SUCH CRANKCASE AND SUCH INDUCTION SYSTEM RESPECTIVELY A BALANCED VALVE IN THE PASSAGE AND ADAPTED TO BE MOVED LINEARLY INTO AND OUT OF CONTACT WITH THE VALVE SEAT WHEREBY TO CLOSE OR OPEN THE PASSAGE TO FLUID FLOW THERETHROUGH, SAID VALVE BEING SUBSTANTIALLY UNAFFECTED BY INDUCTION SYSTEM PRESSURE IN THE SECOND PORTION AND TO WHICH IT IS EXPOSED; AND MOVABLE WALL MEANS CARRYING SAID VALVE, AND ADAPTED TO CONTROL THE LINEAR MOVEMENT THEREOF, SAID
Claim 2
Dependent Claim
147 words
A VALVE ASSEMBLY FOR REGULATING THE FLOW OF FLUIDS BETWEEN THE CRANKCASE AND THE INDUCTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND COMPRISING: MEANS DEFINING A FLUID CONDUCTING PASSAGE EXTENDING THROUGH THE VALVE ASSEMBLY; A SINGLE VALVE SEAT PAST WHICH SUBSTANTIALLY ALL FLUID FLOW THROUGH THE PASSAGE MEANS MUST PASS, SAID SEAT BEING DISPOSED IN THE PASSAGE MEANS AND SEPARATING THE PASSAGE MEANS INTO FIRST AND SECOND PORTIONS, ADAPTED TO BE CONNECTED TO SUCH CRANKCASE AND SUCH INDUCTION SYSTEM RESPECTIVELY A BALANCED VALVE IN THE PASSAGE AND ADAPTED TO BE MOVED LINEARLY INTO AND OUT OF CONTACT WITH THE VALVE SEAT WHEREBY TO CLOSE OR OPEN THE PASSAGE TO FLUID FLOW THERETHROUGH, SAID VALVE BEING SUBSTANTIALLY UNAFFECTED BY INDUCTION SYSTEM PRESSURE IN THE SECOND PORTION AND TO WHICH IT IS EXPOSED; AND MOVABLE WALL MEANS CARRYING SAID VALVE, AND ADAPTED TO CONTROL THE LINEAR MOVEMENT THEREOF, SAID
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |