Patent US2963266A successfully refreshed from Google Patents.
US3139735A
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US
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Vapor compression air conditioning system or apparatus and method of operating the same
Assignee: Kramer Trenton Co
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Filing: 1962-04-16
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Granted: 1964-07-07
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Malkoff Hyman
- 👤 Daniel E Kramer
- 👤 Otto J Nussbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:45
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/62; F24F11/70; F24F11/80; F24F11/83; F24F11/84; F24F11/88; F24F3/00; F24F3/12; F24F3/14; F24F3/1405; F24F3/153; Y; Y10; Y10S; Y10S62/00; Y10S62/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
AN AIR CONDITIONING SYSTEM DESIGNED AND ADAPTED FOR AUTOMATIC REGULATION OF BOTH TEMPERATURE AND HUMIDITY WITHIN A CHAMBER OR SPACE, SAID SYSTEM COMPRISING A CLOSED REFRIGERANT CIRCUIT INCLUDING A COMPRESSOR, A MAIN AIR COOLED CONDENSER, A LIQUID RECEIVER, AN EVAPORATOR, A SUPPLY CONDUIT CONNECTING THE RECEIVER WITH THE EVAPORATOR INLET, A THERMOSTATIC EXPANSION VALVE IN THE SAID SUPPLY CONDUIT, A SUCTION CONDUIT CONNECTING THE EVAPORATOR OUTLET WITH THE COMPRESSOR INTAKE, A FEELER BULB OPERATIVELY ADJACENT THE OUTLET OF THE EVAPORTOR FOR CONTROLLING THE EXPANSION VALVE, MEANS FOR CAUSING A FLOW OF AIR THROUGH THE EVAPORATOR, A REFRIGERANT CONDENSING ELEMENT DISCONNECTED FROM THE MAIN CONDENSER AND OPERATIVELY CONNECTED TO THE EVAPORATOR FOR RAISING THE TEMPERATURE OF SAID AIR FLOW IN CERTAIN CYCLES OF SYSTEM OPERATION, AUTOMATIC MEANS FOR REFRIGERANT FLOW CONNECTION OF THE CONDENSING ELEMENT WITH AND DISCONNECTION OF IT FROM THE HOT GAS COMPRESSOR DISCHARGE, AND AUTOMATIC PRESSURE REGULATED MEANS FOR CONTROLLING THE FLOW FROM THE COMPRESSOR TO THE CONDENSING ELEMENT TO MAINTAIN A PREDETERMINED TEMPERATURE OF THE SAID CONDENSING ELEMENT.
Claim 2
Dependent Claim
171 words
AN AIR CONDITIONING SYSTEM DESIGNED AND ADAPTED FOR AUTOMATIC REGULATION OF BOTH TEMPERATURE AND HUMIDITY WITHIN A CHAMBER OR SPACE, SAID SYSTEM COMPRISING A CLOSED REFRIGERANT CIRCUIT INCLUDING A COMPRESSOR, A MAIN AIR COOLED CONDENSER, A LIQUID RECEIVER, AN EVAPORATOR, A SUPPLY CONDUIT CONNECTING THE RECEIVER WITH THE EVAPORATOR INLET, A THERMOSTATIC EXPANSION VALVE IN THE SAID SUPPLY CONDUIT, A SUCTION CONDUIT CONNECTING THE EVAPORATOR OUTLET WITH THE COMPRESSOR INTAKE, A FEELER BULB OPERATIVELY ADJACENT THE OUTLET OF THE EVAPORTOR FOR CONTROLLING THE EXPANSION VALVE, MEANS FOR CAUSING A FLOW OF AIR THROUGH THE EVAPORATOR, A REFRIGERANT CONDENSING ELEMENT DISCONNECTED FROM THE MAIN CONDENSER AND OPERATIVELY CONNECTED TO THE EVAPORATOR FOR RAISING THE TEMPERATURE OF SAID AIR FLOW IN CERTAIN CYCLES OF SYSTEM OPERATION, AUTOMATIC MEANS FOR REFRIGERANT FLOW CONNECTION OF THE CONDENSING ELEMENT WITH AND DISCONNECTION OF IT FROM THE HOT GAS COMPRESSOR DISCHARGE, AND AUTOMATIC PRESSURE REGULATED MEANS FOR CONTROLLING THE FLOW FROM THE COMPRESSOR TO THE CONDENSING ELEMENT TO MAINTAIN A PREDETERMINED TEMPERATURE OF THE SAID CONDENSING ELEMENT.
References Cited (Backward Citations)
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |