US3088487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure valve assembly
Assignee: Individual
•
Filing: 1958-09-26
•
Granted: 1963-05-07
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Melville F Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:57
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/363; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7791; Y10T137/7793; Y10T137/7809; Y10T137/7812; Y10T137/7818; Y10T137/7819; Y10T137/7835; Y10T137/7836; Y10T137/8593; Y10T137/87917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A PRESSURE CONTROL VALVE FOR A FLUID LINE COMPRISING A VALVE HOUSING, A WALL HAVING AN OPENING THEREIN SAID HOUSING DIVIDING THE HOUSING INTO A VALVE CHAMBER AND AN ACTUATING CHAMBER, BELLOWS MEANS CONSISTING OF A FIRST HIGH PRESSURE BELLOWS AND A NESTING LOW PRESSURE BELLOWS SECURED TOGETHER IN END TO END RELATIONSHIP AND A SECOND HIGH PRESSURE BELLOWS AND SECOND NESTING LOW PRESSURE BELLOWS SECURED TOGETHER IN END RELATIONSHIP DISPOSED ABOUT THE FIRST BELLOWS AND SPACED THEREFROM, SAID FIRST AND SECOND BELLOWS BEING SECURED AT ONE END TO THE WALL AROUND THE OPENING AND EXTENDING INTO THE ACTUATING CHAMBER, A VALVE STEM WITHIN THE HOUSING COUPLED TO THE FREE END OF THE BELLOWS MEANS AND EXTENDING THROUGH THE WALL OPENING INTO THE VALVE CHAMBER, A VALVE SEALING MEMBER OF THE FREE END OF THE VALVE STEM, AN INLET AND AN OUTLET PORT IN THE VALVE CHAMBER, A VALVE CHAMBER TO RECEIVE THE INLET AND OUTLET PORTS IN THE VALVE CHAMBER TO RECEIVE THE SEALING MEMBER AND CONTROL THE FLOW THROUGH THE VALVE PORTS, A QUANTITY OF A FIRST FLUID UNDER PRESSURE BE-
Claim 2
Dependent Claim
183 words
A PRESSURE CONTROL VALVE FOR A FLUID LINE COMPRISING A VALVE HOUSING, A WALL HAVING AN OPENING THEREIN SAID HOUSING DIVIDING THE HOUSING INTO A VALVE CHAMBER AND AN ACTUATING CHAMBER, BELLOWS MEANS CONSISTING OF A FIRST HIGH PRESSURE BELLOWS AND A NESTING LOW PRESSURE BELLOWS SECURED TOGETHER IN END TO END RELATIONSHIP AND A SECOND HIGH PRESSURE BELLOWS AND SECOND NESTING LOW PRESSURE BELLOWS SECURED TOGETHER IN END RELATIONSHIP DISPOSED ABOUT THE FIRST BELLOWS AND SPACED THEREFROM, SAID FIRST AND SECOND BELLOWS BEING SECURED AT ONE END TO THE WALL AROUND THE OPENING AND EXTENDING INTO THE ACTUATING CHAMBER, A VALVE STEM WITHIN THE HOUSING COUPLED TO THE FREE END OF THE BELLOWS MEANS AND EXTENDING THROUGH THE WALL OPENING INTO THE VALVE CHAMBER, A VALVE SEALING MEMBER OF THE FREE END OF THE VALVE STEM, AN INLET AND AN OUTLET PORT IN THE VALVE CHAMBER, A VALVE CHAMBER TO RECEIVE THE INLET AND OUTLET PORTS IN THE VALVE CHAMBER TO RECEIVE THE SEALING MEMBER AND CONTROL THE FLOW THROUGH THE VALVE PORTS, A QUANTITY OF A FIRST FLUID UNDER PRESSURE BE-
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) | 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 |