US3194259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gate valves having removable slide and seat unit
Assignee: Triangle Valve Co Ltd
•
Filing: 1960-12-05
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Granted: 1965-07-13
•
Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Garrod Ernest Reginald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:09
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/30; F16K3/316; F16K27/00; F16K27/04; F16K27/044; Y; Y10; Y10T; Y10T137/00; Y10T137/7504
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A VALVE COMPRISING A BODY HAVING A FLOWWAY THERETHROUGH AND A CAVITY THEREIN INTERSECTING AND CROSSING THE FLOWWAY, A REMOVABLE VALVE COVER CLOSING ONE END OF SAID CAVITY, AN OPERATING MEMBER PASSING THROUGH SAID COVER, A PAIR OF PLATE MEMBERS LOCATED IN SAID CAVITY AND EACH HAVING A HOLE DISPOSED IN COMMUNICATION WITH SAID FLOWWAY, MEANS RIGIDLY SECURING THE TWO PLATE MEMBERS TOGETHER IN FIXED SPACED RELATIONSHIP, A SLIDE MOUNTED BETWEEN SAID PLATE MEMBERS FOR SLIDING MOVEMENT IN CLOSE SEALING CONTACT WITH SAID PLATE MEMBERS FOR OPENING AND CLOSING THE FLOWWAY, RELEASABLE COOPERATING MEANS ON SAID SLIDE AND OPERATING MEMBER WHEREBY THE SLIDE MAY BE MOVED FOR OPENING AND CLOSING THE FLOWWAY BY MEANS OF THE OPERATING MEMBER, AND SEAL RING MEANS IN THE SURFACES OF THE PLATE MEMBERS IN CONTACT WITH THE SLIDE AND WITH THE VALVE BODY.
Claim 2
Dependent Claim
139 words
A VALVE COMPRISING A BODY HAVING A FLOWWAY THERETHROUGH AND A CAVITY THEREIN INTERSECTING AND CROSSING THE FLOWWAY, A REMOVABLE VALVE COVER CLOSING ONE END OF SAID CAVITY, AN OPERATING MEMBER PASSING THROUGH SAID COVER, A PAIR OF PLATE MEMBERS LOCATED IN SAID CAVITY AND EACH HAVING A HOLE DISPOSED IN COMMUNICATION WITH SAID FLOWWAY, MEANS RIGIDLY SECURING THE TWO PLATE MEMBERS TOGETHER IN FIXED SPACED RELATIONSHIP, A SLIDE MOUNTED BETWEEN SAID PLATE MEMBERS FOR SLIDING MOVEMENT IN CLOSE SEALING CONTACT WITH SAID PLATE MEMBERS FOR OPENING AND CLOSING THE FLOWWAY, RELEASABLE COOPERATING MEANS ON SAID SLIDE AND OPERATING MEMBER WHEREBY THE SLIDE MAY BE MOVED FOR OPENING AND CLOSING THE FLOWWAY BY MEANS OF THE OPERATING MEMBER, AND SEAL RING MEANS IN THE SURFACES OF THE PLATE MEMBERS IN CONTACT WITH THE SLIDE AND WITH THE VALVE BODY.
References Cited (Backward Citations)
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US2705019A
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US2986367A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |