US3393695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricated biased control valve
Assignee: Honeywell Inc
•
Filing: 1965-10-22
•
Granted: 1968-07-23
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Lamar J Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:45
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; Y; Y10; Y10T; Y10T137/00; Y10T137/1407; Y10T137/1516; Y10T137/4238; Y10T137/4358
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A VALVE COMPRISING A VALVE BODY WITH AN INLET AND AN OUTLET AND AN APERTURED VALVE SEAT MEMBER THEREBETWEEN; AN APERTURED ROTARY VALVE MEMBER MOVABLE BETWEEN AND "OFF" POSITION AND AN "ON" POSITION; SOLID DRY LUBRICATING MATERIAL EXTENDING AROUND A PERIPHERAL PORTION OF SAID ROTARY VALVE MEMBER; MEANS RESILIENTLY BIASING SAID ROTARY VALVE MEMBER AGAINST SAID VALVE SEAT MEMBER; MEANS FOR MOVING SAID VALVE MEMBER TO ITS "ON" POSITION FROM ITS "OFF" POSITION; AND A COILED TENSION SPRING MEANS BEARING AGAINST SAID PERIPHERAL PORTION FOR RETURNING SAID VALVE MEMBER TO ITS "OFF" POSITION.
Claim 2
Dependent Claim
93 words
A VALVE COMPRISING A VALVE BODY WITH AN INLET AND AN OUTLET AND AN APERTURED VALVE SEAT MEMBER THEREBETWEEN; AN APERTURED ROTARY VALVE MEMBER MOVABLE BETWEEN AND "OFF" POSITION AND AN "ON" POSITION; SOLID DRY LUBRICATING MATERIAL EXTENDING AROUND A PERIPHERAL PORTION OF SAID ROTARY VALVE MEMBER; MEANS RESILIENTLY BIASING SAID ROTARY VALVE MEMBER AGAINST SAID VALVE SEAT MEMBER; MEANS FOR MOVING SAID VALVE MEMBER TO ITS "ON" POSITION FROM ITS "OFF" POSITION; AND A COILED TENSION SPRING MEANS BEARING AGAINST SAID PERIPHERAL PORTION FOR RETURNING SAID VALVE MEMBER TO ITS "OFF" POSITION.
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) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |