US3084675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic computer system
Assignee: RTX Corp
•
Filing: 1962-02-15
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Granted: 1963-04-09
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Expires: 1982-02-15
Abstract
No abstract record available.
Inventors
- 👤 Frederick F Scheidler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:08
CPC Classifications
F; F15; F15B; F15B21/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A HYDRAULIC COMPUTER DEVICE FOR GENERATING AN OUTPUT SIGNAL WHEN PREDETERMINED CONDITIONS OF AN INPUT SIGNAL HAVE BEEN ACHIEVED COMPRISING (A) A PLURALITY OF COMPUTING VALVES ARRANGED IN SERIES RELATION, (B) A SOURCE OF PRESSURIZED FLUID, (C) AN INPUT CONTROL VALVE FOR REGULATING THE FLOW OF FLUID TO EACH OF SAID COMPUTING VALVES FOR CALCULATING THE CONDITIONS OF THE INPUT SIGNAL, (D) AN OUTPUT RECEIVING MEMBER INCLUDING FLUID PASSAGE MEANS CONNECTED TO SAID SOURCE AND TO EACH OF SAID COMPUTING VALVES, SAID OUTPUT MEMBER RECEIVING FLUID FROM SAID SOURCE WHEN THE PREDETERMINED CONDITIONS OF SAID COMPUTING VALVES HAVE BEEN ACHIEVED.
Claim 2
Dependent Claim
100 words
A HYDRAULIC COMPUTER DEVICE FOR GENERATING AN OUTPUT SIGNAL WHEN PREDETERMINED CONDITIONS OF AN INPUT SIGNAL HAVE BEEN ACHIEVED COMPRISING (A) A PLURALITY OF COMPUTING VALVES ARRANGED IN SERIES RELATION, (B) A SOURCE OF PRESSURIZED FLUID, (C) AN INPUT CONTROL VALVE FOR REGULATING THE FLOW OF FLUID TO EACH OF SAID COMPUTING VALVES FOR CALCULATING THE CONDITIONS OF THE INPUT SIGNAL, (D) AN OUTPUT RECEIVING MEMBER INCLUDING FLUID PASSAGE MEANS CONNECTED TO SAID SOURCE AND TO EACH OF SAID COMPUTING VALVES, SAID OUTPUT MEMBER RECEIVING FLUID FROM SAID SOURCE WHEN THE PREDETERMINED CONDITIONS OF SAID COMPUTING VALVES HAVE BEEN ACHIEVED.
References Cited (Backward Citations)
US2782769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |