US3200842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop valve and inclined port valve with common operator
Assignee: —
•
Filing: —
•
Granted: 1965-08-17
•
Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:52
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/16; F16K1/18; F16K1/20; F16K47/00; F16K47/04; F16K47/045; F16K5/00; F16K5/06; F16K5/0605; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86718; Y10T137/86759; Y10T137/86791; Y10T137/86799; Y10T137/87917; Y10T137/87981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
225 words
A VALVE COMPRISING A HOLLOW HOUSING MEMBER HAVING A PORT THEREIN PROVIDING A FLUID PASSAGE FROM THE INTERIOR THEREOF TO THE PERIPHERY THEREOF, A HOLLOW VALVE MEMBER HAVING A PORT THEREIN PROVIDING A FLUID PASSAGE FROM THE INTERIOR THEREOF TO THE PERIPHERY THEREOF AND POSITIONED IN THE PASSAGEWAY IN SAID HOUSING MEMBER AND ROTATABLE AND AXIALLY MOVABLE THEREIN, INLET PASSAGE MEANS CONNECTING SAID PORT IN SAID VALVE MEMBER TO A SUPPLY OF FLUID, VALVE ELEMENT MEANS IN SAID INLET PASSAGE SUPPORTED DBY SAID VALVE MEMMBER, A SEAT FOR SAID VALVE ELEMENT, ENGAGEMENT OF SAID VALVE ELEMENT AND SAID SEAT BLOCKING THE FLOW OF FLUID THROUGH SAID INLET PASSAGE, AND MEANS FOR ROTATING SAID VALVE MEMBER AND MOVING IT AXIALLY RELATIVE TO SAID HOUSING MEMBER TO MOVE SAID VALVE ELEMENT OUT OF ENGAGEMENT WITH SAID SEAT AND TO SUBSEQUENTLY ALIGN SAID PORTS TO PROVIDE AN OPENING FOR THE FLOW OF FLUID THERETHROUGH, AND SAID MEANS FOR ROTATING SAID VALVE MEMBER INCLUDING A THREADED STEM PORTION SECURED TO SAID VALVE MEMBER AND A COOPERATING NUT MEMBER WITHIN WHICH SAID STEM PORTION ROTATES TO MOVE SAID VALVE MEMBER AXIALLY SIMULTANEOUSLY WITH ROTATION THEREOF, SAID PORTS BEING INCLINED WITH RESPECT TO A PLANE EXTENDING PERPENDICULAR TO THE AXIS OF ROTATION OF SAID PLUG MEMBER AT AN INCLINATIONN EQUAL TO THE PITCH OF THE THREADSD ON SAID THREADED STEM PORTION.
Claim 2
Dependent Claim
225 words
A VALVE COMPRISING A HOLLOW HOUSING MEMBER HAVING A PORT THEREIN PROVIDING A FLUID PASSAGE FROM THE INTERIOR THEREOF TO THE PERIPHERY THEREOF, A HOLLOW VALVE MEMBER HAVING A PORT THEREIN PROVIDING A FLUID PASSAGE FROM THE INTERIOR THEREOF TO THE PERIPHERY THEREOF AND POSITIONED IN THE PASSAGEWAY IN SAID HOUSING MEMBER AND ROTATABLE AND AXIALLY MOVABLE THEREIN, INLET PASSAGE MEANS CONNECTING SAID PORT IN SAID VALVE MEMBER TO A SUPPLY OF FLUID, VALVE ELEMENT MEANS IN SAID INLET PASSAGE SUPPORTED DBY SAID VALVE MEMMBER, A SEAT FOR SAID VALVE ELEMENT, ENGAGEMENT OF SAID VALVE ELEMENT AND SAID SEAT BLOCKING THE FLOW OF FLUID THROUGH SAID INLET PASSAGE, AND MEANS FOR ROTATING SAID VALVE MEMBER AND MOVING IT AXIALLY RELATIVE TO SAID HOUSING MEMBER TO MOVE SAID VALVE ELEMENT OUT OF ENGAGEMENT WITH SAID SEAT AND TO SUBSEQUENTLY ALIGN SAID PORTS TO PROVIDE AN OPENING FOR THE FLOW OF FLUID THERETHROUGH, AND SAID MEANS FOR ROTATING SAID VALVE MEMBER INCLUDING A THREADED STEM PORTION SECURED TO SAID VALVE MEMBER AND A COOPERATING NUT MEMBER WITHIN WHICH SAID STEM PORTION ROTATES TO MOVE SAID VALVE MEMBER AXIALLY SIMULTANEOUSLY WITH ROTATION THEREOF, SAID PORTS BEING INCLINED WITH RESPECT TO A PLANE EXTENDING PERPENDICULAR TO THE AXIS OF ROTATION OF SAID PLUG MEMBER AT AN INCLINATIONN EQUAL TO THE PITCH OF THE THREADSD ON SAID THREADED STEM PORTION.
References Cited (Backward Citations)
US891672A
Cited
DE344557C
Cited
GB270742A
Cited
US2106572A
Cited
US2095127A
Cited
US2158737A
Cited
US2394345A
Cited
US2958501A
Cited
US3098508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |