Patent US1739039A successfully refreshed from Google Patents.
US3091393A
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Fluid amplifier mixing control system
Assignee: Honeywell Inc
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Filing: 1961-07-05
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Granted: 1963-05-28
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Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Hubert T Sparrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:33
CPC Classifications
F; F24; F24D; F24D17/00; F24D17/0026; F24D17/0031; G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1393; Y; Y10; Y10S; Y10S236/00; Y10S236/11; Y10T; Y10T137/00; Y10T137/206; Y10T137/2065; Y10T137/2071; Y10T137/2076; Y10T137/2278; Y10T137/2322; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/87346; Y10T137/87362
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
162 words
IN A WATER MIXING CONTROL SYSTEM COMPRISING: A FLUID AMPLIFIER HAVING AN INLET AND TWO OUTLETS; SAID FLUID AMPLIFIER FURTHER HAVING TWO CONTROL PORTS FOR APPLICATION OF WATER PRESSURE TO SWITCH WATER AT SAID INLET BETWEEN SAID OUTLETS; A SOURCE OF COLD WATER CONNECTED TO SAID INLET AND SWITCHED BETWEEN SAID OUTLETS BY SAID AMPLIFIER; A HOT WATER TANK CONNECTED TO A FIRST OF SAID OUTLETS TO ALTER THE TEMPERATURE OF SAID WATER AS SAID WATER PASSES THROUGH SAID HOT WATER TANK; CONNECTED MEANS JOINING A SECOND OF SAID OUTLETS AND SAID HOT WATER TANK TO INTERMIX THE WATER FLOW FROM SAID SECOND OUTLET WITH THE WATER FROM SAID HOT WATER TANK; AND SAID INTERMIXED WATER CONNECTED TO AN OUTLET PIPE THROUGH MEANS RESPONSIVE TO THE TEMPERATURE OF SAID INTERMIXED WATER TO ALTER THE WATER PRESSURE AT SAID CONTROL PORTS TO CAUSE SAID FLUID AMPLIFIER TO SWITCH IN RESPONSE TO SAID TEMPERATURE RESPONSIVE MEANS; SAID FLUID AMPLIFIER SWITCHING SAID INLET WATER BE-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |