US3266507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid logic device
Assignee: Unisys Corp
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Filing: 1963-09-04
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Granted: 1966-08-16
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Expires: 1983-09-04
Abstract
No abstract record available.
Inventors
- 👤 Groeber Eugen
- 👤 Sr Gale H Thorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:17
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/10; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2158; Y10T137/2267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A PURE FLUID LOGIC DEVICE COMPRISING, (A) FIRST, SECOND, AND THIRD FLUID LOGIC ELEMENTS, (B) SAID FIRST ELEMENT BEING BISTABLE AND HAVING A POWER STREAM INPUT CHANNEL, FIRST AND SECOND OPPOSED CONTROL STREAM INPUT CHANNELS, FIRST AND SECOND OUTPUT CHANNELS EACH DEFINING A PATH OF FLUID FLOW, AND A CHAMBER FORMED BY THE INTERSECTION OF SAID INPUT AND OUTPUT CHANNELS, (C) SAID SECOND AND THIRD ELEMENTS BEING MONOSTABLE AND HAVING A POWER STREAM INPUT CHANNEL, A CONTROL STREAM INPUT CHANNEL, FIRST AND SECOND OUTPUT CHANNELS EACH DEFINING A PATH OF FLUID FLOW, AND A CHAMBER FORMED BY THE INTERSECTION OF SAID INPUT AND OUTPUT CHANNELS, (D) SAID FIRST OUTPUT CHANNELS OF SAID FIRST AND SECOND ELEMENTS BEING CONNECTED TO PROVIDE A FIRST COMMON OUTPUT CHANNEL, (E) SAID SECOND OUTPUT CHANNELS OF SAID FIRST AND SECOND ELEMENTS BEING CONNECTED TO PROVIDE A SECOND COMMON OUTPUT CHANNEL, AND (F) SAID FIRST COMMON OUTPUT CHANNEL BEING COUPLED TO SAID CONTROL STREAM INPUT CHANNEL OF SAID THIRD ELEMENT, SAID THIRD ELEMENT BEING MONOSTABLE IN THAT ITS POWER STREAM TENDS TO ATTACH TO SAID FIRST OUTPUT CHANNEL ASSOCIATED WITH ITS CONTROL INPUT CHANNEL.
Claim 2
Dependent Claim
188 words
A PURE FLUID LOGIC DEVICE COMPRISING, (A) FIRST, SECOND, AND THIRD FLUID LOGIC ELEMENTS, (B) SAID FIRST ELEMENT BEING BISTABLE AND HAVING A POWER STREAM INPUT CHANNEL, FIRST AND SECOND OPPOSED CONTROL STREAM INPUT CHANNELS, FIRST AND SECOND OUTPUT CHANNELS EACH DEFINING A PATH OF FLUID FLOW, AND A CHAMBER FORMED BY THE INTERSECTION OF SAID INPUT AND OUTPUT CHANNELS, (C) SAID SECOND AND THIRD ELEMENTS BEING MONOSTABLE AND HAVING A POWER STREAM INPUT CHANNEL, A CONTROL STREAM INPUT CHANNEL, FIRST AND SECOND OUTPUT CHANNELS EACH DEFINING A PATH OF FLUID FLOW, AND A CHAMBER FORMED BY THE INTERSECTION OF SAID INPUT AND OUTPUT CHANNELS, (D) SAID FIRST OUTPUT CHANNELS OF SAID FIRST AND SECOND ELEMENTS BEING CONNECTED TO PROVIDE A FIRST COMMON OUTPUT CHANNEL, (E) SAID SECOND OUTPUT CHANNELS OF SAID FIRST AND SECOND ELEMENTS BEING CONNECTED TO PROVIDE A SECOND COMMON OUTPUT CHANNEL, AND (F) SAID FIRST COMMON OUTPUT CHANNEL BEING COUPLED TO SAID CONTROL STREAM INPUT CHANNEL OF SAID THIRD ELEMENT, SAID THIRD ELEMENT BEING MONOSTABLE IN THAT ITS POWER STREAM TENDS TO ATTACH TO SAID FIRST OUTPUT CHANNEL ASSOCIATED WITH ITS CONTROL INPUT CHANNEL.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |