US3204652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid signal generator
Assignee: Unisys Corp
•
Filing: 1961-12-28
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Granted: 1965-09-07
•
Expires: 1981-12-28
Abstract
No abstract record available.
Inventors
- 👤 Bauer Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:33
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/22; F15C1/02; F15C1/04; F15C1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/218; Y10T137/2185; Y10T137/2267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A FLUID DEVICE FOR PRODUCING OUTPUT FLUID PLUSE SIGNALS COMPRISING A MEMBER HAVING AN OUTLET, A SOURCE OF POWER FLUID, MEANS FOR DIRECTING SAID POWER FLUID TO SAID OUTLET ALONG A NORMAL PATH, A CONTROL CHAMBER HAVING A CLOSED END, SAID CONTROL CHAMBER HAVING AN OPEN END, DISPOSED ADJACENT SAID NORMAL PATH OF FLOW OF SAID POWER FLUID AND IN COMMUNICATION THEREWITH, SAID CHAMBER BEING ANGULARLY DISPOSED WITH RESPECT TO SAID OUTLET SO THAT SAID FLOW OF POWER FLUID IN SAID OJUTLET CREATES A PARTIAL VACUUM IN SAID CONTROL CHAMBER TO CAUSE ALL OF SAID POWER FLUID TO BE DEFLECTED FROM ITS NORMAL PATH INTO SAID CHAMBER FOR AN INTERVAL OF TIME SUFFICIENT TO BUILD UP A PRESSURE IN SAID CONTROL CHAMBER TO OVERCOME SAID PARTIAL VACUUM, AND THE ANGULAR DISPOSITION OF SAID CHAMBER WITH RESPECT TO SAID OUTLET BEING SUCH THAT SAID FLOW OF POWER FLUID IS DEFLECTED BACK TO ITS NORMAL PATH TO SAID OUTLET WHEN SAID PARTIAL VACUUM IN SAID CHAMBER IS OVER COME BY SAID PRESSURE.
Claim 2
Dependent Claim
170 words
A FLUID DEVICE FOR PRODUCING OUTPUT FLUID PLUSE SIGNALS COMPRISING A MEMBER HAVING AN OUTLET, A SOURCE OF POWER FLUID, MEANS FOR DIRECTING SAID POWER FLUID TO SAID OUTLET ALONG A NORMAL PATH, A CONTROL CHAMBER HAVING A CLOSED END, SAID CONTROL CHAMBER HAVING AN OPEN END, DISPOSED ADJACENT SAID NORMAL PATH OF FLOW OF SAID POWER FLUID AND IN COMMUNICATION THEREWITH, SAID CHAMBER BEING ANGULARLY DISPOSED WITH RESPECT TO SAID OUTLET SO THAT SAID FLOW OF POWER FLUID IN SAID OJUTLET CREATES A PARTIAL VACUUM IN SAID CONTROL CHAMBER TO CAUSE ALL OF SAID POWER FLUID TO BE DEFLECTED FROM ITS NORMAL PATH INTO SAID CHAMBER FOR AN INTERVAL OF TIME SUFFICIENT TO BUILD UP A PRESSURE IN SAID CONTROL CHAMBER TO OVERCOME SAID PARTIAL VACUUM, AND THE ANGULAR DISPOSITION OF SAID CHAMBER WITH RESPECT TO SAID OUTLET BEING SUCH THAT SAID FLOW OF POWER FLUID IS DEFLECTED BACK TO ITS NORMAL PATH TO SAID OUTLET WHEN SAID PARTIAL VACUUM IN SAID CHAMBER IS OVER COME BY SAID PRESSURE.
References Cited (Backward Citations)
US3016066A
Cited
FR1278782A
Cited
US3024805A
Cited
US3001539A
Cited
US3030979A
Cited
US3053276A
Cited
US3072147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |