US3071154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-pneumatic fluid amplifier
Assignee: Unisys Corp
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Filing: 1960-10-25
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Granted: 1963-01-01
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Expires: 1980-10-25
Abstract
No abstract record available.
Inventors
- 👤 Cargill Norman Allen
- 👤 Reader Trevor Drake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:50
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; F15C1/04; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2082; Y10T137/218; Y10T137/2191; Y10T137/2229; Y10T137/224; Y10T137/2278; Y10T137/2322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN A FLUID AMPLIFIER OF THE TYPE HAVING A POWER STREAM INPUT DUCT FOR RECEIVING A FLUID POWER STREAM AND A PLURALITY OF OUTPUT SIGNAL DUCTS, THE IMPROVEMENT COMPRISING: FIRST ELECTRICAL MEANS FOR IONIZING THE FLUID WHICH FLOWS THROUGH SAID POWER STREAM INPUT DUCT; AND SECOND ELECTRICAL MEANS DISPOSED ABOUT THE PATH OF SAID IONIZED POWER STREAM FOR SELECTIVELY GENERATING A FIELD TO THEREBY DIRECT SAID POWER STREAM TO ONE OF SAID OUTPUT SIGNAL DUCTS.
Claim 2
Dependent Claim
75 words
IN A FLUID AMPLIFIER OF THE TYPE HAVING A POWER STREAM INPUT DUCT FOR RECEIVING A FLUID POWER STREAM AND A PLURALITY OF OUTPUT SIGNAL DUCTS, THE IMPROVEMENT COMPRISING: FIRST ELECTRICAL MEANS FOR IONIZING THE FLUID WHICH FLOWS THROUGH SAID POWER STREAM INPUT DUCT; AND SECOND ELECTRICAL MEANS DISPOSED ABOUT THE PATH OF SAID IONIZED POWER STREAM FOR SELECTIVELY GENERATING A FIELD TO THEREBY DIRECT SAID POWER STREAM TO ONE OF SAID OUTPUT SIGNAL DUCTS.
References Cited (Backward Citations)
US2875780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |