US3154104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling gate valve
Assignee: Honeywell Inc
•
Filing: 1962-12-17
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Granted: 1964-10-27
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 Alamprese Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:14
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/04; F16K3/06; Y; Y10; Y10S; Y10S251/00; Y10S251/901; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743; Y10T137/86863
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
A ROLLING GATE VALVE COMPRISING, A VALVE BODY, INLET AND OUTLET PASSAGES THROUGH SAID BODY, A VALVE SEAT POSITIONED WITHIN SAID BODY AND INCLUDING A CYLINDRICAL SECTION HAVING A RECESS THEREIN CONNECTED TO THE OUTLET PASSAGE IN SAID VALVE BODY, A GROOVED OPENING IN SAID CYLINDRICAL SECTION ON THE PERIPHERY THEREOF DEFINING THE VALVE SEAT, RECESS MEANS WITHIN SAID VALVE BODY COMMUNICATING WITH SAID VALVE SEAT AND CONNECTED TO THE INLET PASSAGE IN SAID VALVE BODY, AN ANNULAR RING TYPE CLOSURE MEMBER HAVING A FLEXIBLE METAL BACKING, SAID CLOSURE MEMBER BEING POSITIONED IN PART IN SAID GROOVED PERIPHERY OF SAID CYLINDRICAL SECTION AND ADAPTED TO BE ROTATED THEREON, THE GROOVED PERIPHERY OF SAID CYLINDRICAL STRUCTURE HAVING A MATING RADIUS WITH THAT OF SAID CLOSURE MEMBER, AN OPERATING ARM EXTENDING THROUGH SAID VALVE BODY AND SEALED THEREON, AN IDLER POSITIONED ON SAID OPERATING ARM WITHIN SAID RECESS AND ENGAGING SAID ANNULAR CLOSURE MEMBER TO ROTATE SAID CLOSURE MEMBER ON SAID CYLINDRICAL SECTION, SAID IDLER HAVING A GROOVED SURFACE OF GREATER DIAMETRICAL DIMENSION THAN SAID CLOSURE MEMBER TO PROVIDE FOR ENGAGEMENT OF SAID METAL BACKING WITH SAID IDLER AS SAID CLOSURE MEMBER IS ROTATED ON SAID CYLINDRICAL SECTION THROUGH ROTATION OF THE OPERATING ARM.
Claim 2
Dependent Claim
202 words
A ROLLING GATE VALVE COMPRISING, A VALVE BODY, INLET AND OUTLET PASSAGES THROUGH SAID BODY, A VALVE SEAT POSITIONED WITHIN SAID BODY AND INCLUDING A CYLINDRICAL SECTION HAVING A RECESS THEREIN CONNECTED TO THE OUTLET PASSAGE IN SAID VALVE BODY, A GROOVED OPENING IN SAID CYLINDRICAL SECTION ON THE PERIPHERY THEREOF DEFINING THE VALVE SEAT, RECESS MEANS WITHIN SAID VALVE BODY COMMUNICATING WITH SAID VALVE SEAT AND CONNECTED TO THE INLET PASSAGE IN SAID VALVE BODY, AN ANNULAR RING TYPE CLOSURE MEMBER HAVING A FLEXIBLE METAL BACKING, SAID CLOSURE MEMBER BEING POSITIONED IN PART IN SAID GROOVED PERIPHERY OF SAID CYLINDRICAL SECTION AND ADAPTED TO BE ROTATED THEREON, THE GROOVED PERIPHERY OF SAID CYLINDRICAL STRUCTURE HAVING A MATING RADIUS WITH THAT OF SAID CLOSURE MEMBER, AN OPERATING ARM EXTENDING THROUGH SAID VALVE BODY AND SEALED THEREON, AN IDLER POSITIONED ON SAID OPERATING ARM WITHIN SAID RECESS AND ENGAGING SAID ANNULAR CLOSURE MEMBER TO ROTATE SAID CLOSURE MEMBER ON SAID CYLINDRICAL SECTION, SAID IDLER HAVING A GROOVED SURFACE OF GREATER DIAMETRICAL DIMENSION THAN SAID CLOSURE MEMBER TO PROVIDE FOR ENGAGEMENT OF SAID METAL BACKING WITH SAID IDLER AS SAID CLOSURE MEMBER IS ROTATED ON SAID CYLINDRICAL SECTION THROUGH ROTATION OF THE OPERATING ARM.
References Cited (Backward Citations)
US601634A
Cited
US2534577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |