US3355908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for removing heat from a refrigerant
Assignee: Capitol Refrigeration Inc
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Filing: 1965-08-23
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Granted: 1967-12-05
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 William E Anglin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:35
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3227; F; F25; F25D; F25D21/00; F25D21/14; F25D2321/00; F25D2321/14; F25D2321/141; F25D2321/1412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN AIR CONDITIONING SYSTEM COMPRISING IN COMBINATION: (A) A FIRST MEANS TO RAISE THE PRESSURE OF A GASEOUS REFRIGERANT TO A SUBSTANTIALLY INCREASED PRESSURE, WITH AN INCREASE IN THE HEAT ENERGY THEREOF; (B) MEANS FOR DELIVERING SAID COMPRESSED REFRIGERANT TO A FIRST HEAT EXCHANGER, WHEREIN SAID REFRIGERANT IS SUBSTANTIALLY COOLED AND CONDENSED; (C) MEANS FOR DELIVERING SAID COOLED AND CONDENSED REFRIGERANT TO A RECEIVER; (D) A COMPARTMENT HAVING AIR THEREIN TO BE COOLED BY SAID REFRIGERANT, SAID COMPARTMENT HAVING POSITIONED THEREIN AN EVAPORATOR MEANS, A RECEPTACLE FOR WATER WHICH IS POSITIONED ADJACENT TO AND IMMEDIATELY BELOW SAID EVAPORATOR MEANS, SAID RECEPTACLE BEING FORMED TO RETAIN A SIGNIFICANT AMOUNT OF WATER, AND A SECOND HEAT EXCHANGE MEANS WHICH IS POSITIONED IN SAID WATER; (E) MEANS FOR DELIVERING REFRIGERANT FROM SAID RECEIVER TO SAID SECOND HEAT EXCHANGE MEANS IN SAID RECEPTACLE; (F) MEANS FOR CONDUCTING REFRIGERANT FROM SAID SECOND HEAT EXCHANGE MEANS TO AN EXPANSION MEANS;
Claim 2
Dependent Claim
154 words
AN AIR CONDITIONING SYSTEM COMPRISING IN COMBINATION: (A) A FIRST MEANS TO RAISE THE PRESSURE OF A GASEOUS REFRIGERANT TO A SUBSTANTIALLY INCREASED PRESSURE, WITH AN INCREASE IN THE HEAT ENERGY THEREOF; (B) MEANS FOR DELIVERING SAID COMPRESSED REFRIGERANT TO A FIRST HEAT EXCHANGER, WHEREIN SAID REFRIGERANT IS SUBSTANTIALLY COOLED AND CONDENSED; (C) MEANS FOR DELIVERING SAID COOLED AND CONDENSED REFRIGERANT TO A RECEIVER; (D) A COMPARTMENT HAVING AIR THEREIN TO BE COOLED BY SAID REFRIGERANT, SAID COMPARTMENT HAVING POSITIONED THEREIN AN EVAPORATOR MEANS, A RECEPTACLE FOR WATER WHICH IS POSITIONED ADJACENT TO AND IMMEDIATELY BELOW SAID EVAPORATOR MEANS, SAID RECEPTACLE BEING FORMED TO RETAIN A SIGNIFICANT AMOUNT OF WATER, AND A SECOND HEAT EXCHANGE MEANS WHICH IS POSITIONED IN SAID WATER; (E) MEANS FOR DELIVERING REFRIGERANT FROM SAID RECEIVER TO SAID SECOND HEAT EXCHANGE MEANS IN SAID RECEPTACLE; (F) MEANS FOR CONDUCTING REFRIGERANT FROM SAID SECOND HEAT EXCHANGE MEANS TO AN EXPANSION MEANS;
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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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |