Patent US3338515A successfully refreshed from Google Patents.
US3338515A
Expired / Lapsed
US
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Fluid control device
Assignee: General Electric Co
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Filing: 1964-04-29
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Granted: 1967-08-29
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Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin M Dexter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:45
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/10; F15C1/12; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2158; Y10T137/2229; Y10T137/224; Y10T137/2245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A FLUID SYSTEM COMPRISING, A PLURALITY OF FLUID DEVICES ADAPTED TO BE MAINTAINED IN ONE OF TWO STABLE STATES, EACH OF SAID FLUID DEVICES INCLUDING A FIRST AND SECOND FLUID AND DEVICES, EACH AND DEVICE HAVING TWO INPUT PORTS, FIRST AND SECOND OUTPUT LEGS, SAID AND DEVICE PRODUCING AN OUTPUT ON SAID FIRST LEG WHEN AN INPUT SIGNAL IS APPLIED TO ONE OF SAID INPUT PORTS, AND PRODUCING AN OUTPUT ON SAID SECOND LEG WHEN INPUT SIGNALS ARE APPLIED TO BOTH OF SAID INPUT PORTS, INCLUDING A FLUID FLIP-FLOP HAVING A FLUID POWER SOURCE, TWO OUTPUT LEGS, A FIRST INPUT PORT CONNECTED TO SAID SECOND OUTPUT LEG OF SAID FIRST AND DEVICE, AND A SECOND INPUT PORT CONNECTED TO SAID SECOND OUTPUT LEG OF SAID SECOND AND DEVICE, WITH THE FLUID FLOW FROM THE
Claim 2
Dependent Claim
134 words
A FLUID SYSTEM COMPRISING, A PLURALITY OF FLUID DEVICES ADAPTED TO BE MAINTAINED IN ONE OF TWO STABLE STATES, EACH OF SAID FLUID DEVICES INCLUDING A FIRST AND SECOND FLUID AND DEVICES, EACH AND DEVICE HAVING TWO INPUT PORTS, FIRST AND SECOND OUTPUT LEGS, SAID AND DEVICE PRODUCING AN OUTPUT ON SAID FIRST LEG WHEN AN INPUT SIGNAL IS APPLIED TO ONE OF SAID INPUT PORTS, AND PRODUCING AN OUTPUT ON SAID SECOND LEG WHEN INPUT SIGNALS ARE APPLIED TO BOTH OF SAID INPUT PORTS, INCLUDING A FLUID FLIP-FLOP HAVING A FLUID POWER SOURCE, TWO OUTPUT LEGS, A FIRST INPUT PORT CONNECTED TO SAID SECOND OUTPUT LEG OF SAID FIRST AND DEVICE, AND A SECOND INPUT PORT CONNECTED TO SAID SECOND OUTPUT LEG OF SAID SECOND AND DEVICE, WITH THE FLUID FLOW FROM THE
References Cited (Backward Citations)
US3128039A
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US3193197A
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US3226023A
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US3244370A
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US3199782A
Cited
US3201041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |