Patent US3090594A successfully refreshed from Google Patents.
US3090594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valves having sealing means restrained against axial expansion
Assignee: AUDLEY ENGINEERING CO Ltd
•
Filing: 1960-12-19
•
Granted: 1963-05-21
•
Expires: 1980-12-19
Abstract
No abstract record available.
Inventors
- 👤 Floyd Terence John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:18
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/02; F16K5/0257; F16K5/0264; F16K5/0271
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A FLUID CONTROLLING VALVE HAVING IN COMBINATION A HOLLOW BODY PROVIDED WITH AN INTERNAL SOCKET OF CIRCULAR CROSS-SECTION, AND WITH A PAIR OF COAXIAL FLUID INLET AND OUTLET PORTS EXTENDING FROM OPPOSITE SIDES RESPECTIVELY OF A PORTION OF SAID SOCKET INTERMEDIATE THE ENDS THEREOF, A ROTATABLE AND AXIALLY MOVABLE CLOSURE MEMBER IN THE FROM OF A FRUSTO-CONICAL PLUG MOUNTED COAXIALLY WITHIN SAID SOCKET IN SPACED RELATIONSHIP THERETO, AND PROVIDED WITH A TRANSVERSE FLUID PASSAGE FOR ESTABLISHING COMMUNICATION BETWEEN SAID PORTS WHEN SAID PLUG OCCUPIES AN OPEN POSITION, SEALING MEANS MOUNTED WITHIN SAID HOLLOW BODY IN CONTACT WITH THE OUTER PERIPHERAL SURFACE OF SAID PLUG, AND CONSISTING OF A SYNTHETIC RESIN MATERIAL HAVING A LOW COEFFICIENT OF FRICTION, MEANS ISOLATING SAID SEALING MEANS FROM SAID INLET AND OUTLET PORTS, AND RESILIENT MEANS ACTING ON SAID PLUG IN THE DIRECTION FOR URGING IT INTO CONSTANT CONTACT WITH SAID SEALING MEANS SO THAT EXPANSION
Claim 2
Dependent Claim
151 words
A FLUID CONTROLLING VALVE HAVING IN COMBINATION A HOLLOW BODY PROVIDED WITH AN INTERNAL SOCKET OF CIRCULAR CROSS-SECTION, AND WITH A PAIR OF COAXIAL FLUID INLET AND OUTLET PORTS EXTENDING FROM OPPOSITE SIDES RESPECTIVELY OF A PORTION OF SAID SOCKET INTERMEDIATE THE ENDS THEREOF, A ROTATABLE AND AXIALLY MOVABLE CLOSURE MEMBER IN THE FROM OF A FRUSTO-CONICAL PLUG MOUNTED COAXIALLY WITHIN SAID SOCKET IN SPACED RELATIONSHIP THERETO, AND PROVIDED WITH A TRANSVERSE FLUID PASSAGE FOR ESTABLISHING COMMUNICATION BETWEEN SAID PORTS WHEN SAID PLUG OCCUPIES AN OPEN POSITION, SEALING MEANS MOUNTED WITHIN SAID HOLLOW BODY IN CONTACT WITH THE OUTER PERIPHERAL SURFACE OF SAID PLUG, AND CONSISTING OF A SYNTHETIC RESIN MATERIAL HAVING A LOW COEFFICIENT OF FRICTION, MEANS ISOLATING SAID SEALING MEANS FROM SAID INLET AND OUTLET PORTS, AND RESILIENT MEANS ACTING ON SAID PLUG IN THE DIRECTION FOR URGING IT INTO CONSTANT CONTACT WITH SAID SEALING MEANS SO THAT EXPANSION
References Cited (Backward Citations)
US195707A
Cited
US1086221A
Cited
US1800552A
Cited
US2210335A
Cited
US2729420A
Cited
US2728551A
Cited
US2864579A
Cited
US2776104A
Cited
US2973183A
Cited
US2986374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |