US3174497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power amplifier not-gate
Assignee: Unisys Corp
•
Filing: 1962-09-04
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Granted: 1965-03-23
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Expires: 1982-09-04
Abstract
No abstract record available.
Inventors
- 👤 Iii Edwin U Sowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/143; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/224; Y10T137/2245; Y10T137/2267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A PURE FLUID DEVICE FOR PERFORMING THE LOGICAL INHIBIT FUNCTION, SAID DEVICE COMPRISING: A BODY HAVING A CHAMBER THEREIN; FIRST AND SECOND OUTPUT CHANNELS EACH TERMINATING AT ONE END AT AN OPENING IN SAID CHAMBER; A POWER STREAM INPUT CHANNEL TERMINATING AT A FIRST ORIFICE IN SAID CHAMBER, SAID FIRST ORIFICE AND SAID OPENINGS BEING POSITIONED RELATIVE TO EACH OTHER SUCH THAT A POWER STREAM EMERGING FROM SAID ORIFICE NORMALLY FLOWS INTO ONE OF SAID OPENINGS BUT MAY BE DEFLECTED INTO THE OTHER OF SAID OPENINGS; A CONTROL SIGNAL CHANNEL TERMINATING AT A SECOND ORIFICE IN SAID CHAMBER FOR APPLYING A FLUID CONTROL STREAM TO SAID CHAMBER, SAID SECOND ORIFICE BEING POSITIONED SUCH THAT FLUID FLOWING THERETHROUGH STRIKES AND DEFLECTS A POWER STEAM EMERGING FROM SAID FIRST ORIFICE INTO THE OTHER OF SAID OPENINGS; AN INHIBIT SIGNAL INPUT CHANNEL TEMINATING AT A THIRD ORIFICE IN SAID CHAMBER, SAID THIRD ORIFICE BEING POSITIONED DOWNSTREAM FROM SAID FIRST ORIFICE AND UPSTREAM FROM THE POINT AT WHICH SAID FLUID CONTROL STREAM FROM
Claim 2
Dependent Claim
169 words
A PURE FLUID DEVICE FOR PERFORMING THE LOGICAL INHIBIT FUNCTION, SAID DEVICE COMPRISING: A BODY HAVING A CHAMBER THEREIN; FIRST AND SECOND OUTPUT CHANNELS EACH TERMINATING AT ONE END AT AN OPENING IN SAID CHAMBER; A POWER STREAM INPUT CHANNEL TERMINATING AT A FIRST ORIFICE IN SAID CHAMBER, SAID FIRST ORIFICE AND SAID OPENINGS BEING POSITIONED RELATIVE TO EACH OTHER SUCH THAT A POWER STREAM EMERGING FROM SAID ORIFICE NORMALLY FLOWS INTO ONE OF SAID OPENINGS BUT MAY BE DEFLECTED INTO THE OTHER OF SAID OPENINGS; A CONTROL SIGNAL CHANNEL TERMINATING AT A SECOND ORIFICE IN SAID CHAMBER FOR APPLYING A FLUID CONTROL STREAM TO SAID CHAMBER, SAID SECOND ORIFICE BEING POSITIONED SUCH THAT FLUID FLOWING THERETHROUGH STRIKES AND DEFLECTS A POWER STEAM EMERGING FROM SAID FIRST ORIFICE INTO THE OTHER OF SAID OPENINGS; AN INHIBIT SIGNAL INPUT CHANNEL TEMINATING AT A THIRD ORIFICE IN SAID CHAMBER, SAID THIRD ORIFICE BEING POSITIONED DOWNSTREAM FROM SAID FIRST ORIFICE AND UPSTREAM FROM THE POINT AT WHICH SAID FLUID CONTROL STREAM FROM
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |