US3244189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid valve device
Assignee: Feedback Systems Inc
•
Filing: 1963-10-04
•
Granted: 1966-04-05
•
Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 Bailey William Rugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:06
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/22; Y; Y10; Y10S; Y10S128/00; Y10S128/10; Y10T; Y10T137/00; Y10T137/206; Y10T137/218; Y10T137/2202; Y10T137/2229; Y10T137/2234
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A FLUID VALVE DEVICE COMPRISING AN INLET POWER CHANNEL AND A PAIR OF OUTLET CHANNELS CONNECTED AT A COMMON JUNCTION TO SAID INLET CHANNEL, A PAIR OF CONTROL CHANNELS EACH RESPECTIVELY CONNECTED TO ONE OF SAID OUTLET CHANNELS AND TO SAID COMMON JUNCTION, AND INTERFERENCE MEANS POSITIONED IN EACH OF SAID OUTLET CHANNELS DOWN-STREAM FROM THE CONTROL CHANNEL CONNECTION THERETO, SAID INTERFERENCE MEANS IN AT LEAST ONE OF SAID OUTLET CHANNELS COMPRISING A NORMALLY FIXED STRUCTURE ADJUSTABLY PROJECTING INTO SAID OUTLET CHANNEL THROUGH A WALL THEREOF.
Claim 2
Dependent Claim
86 words
A FLUID VALVE DEVICE COMPRISING AN INLET POWER CHANNEL AND A PAIR OF OUTLET CHANNELS CONNECTED AT A COMMON JUNCTION TO SAID INLET CHANNEL, A PAIR OF CONTROL CHANNELS EACH RESPECTIVELY CONNECTED TO ONE OF SAID OUTLET CHANNELS AND TO SAID COMMON JUNCTION, AND INTERFERENCE MEANS POSITIONED IN EACH OF SAID OUTLET CHANNELS DOWN-STREAM FROM THE CONTROL CHANNEL CONNECTION THERETO, SAID INTERFERENCE MEANS IN AT LEAST ONE OF SAID OUTLET CHANNELS COMPRISING A NORMALLY FIXED STRUCTURE ADJUSTABLY PROJECTING INTO SAID OUTLET CHANNEL THROUGH A WALL THEREOF.
References Cited (Backward Citations)
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |