US3103106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration system with jet injector nozzle
Assignee: TEMPROMATIC CORP
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Filing: 1961-07-27
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Granted: 1963-09-10
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Expires: 1981-07-27
Abstract
No abstract record available.
Inventors
- 👤 Virgil W Tipton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:31
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/60; F; F25; F25B; F25B13/00; F25B41/00; F25B2341/00; F25B2341/001; F25B2341/0012; F25B2341/0015; F25B2400/00; F25B2400/19; F25B2500/00; F25B2500/01; F25B2500/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A REFRIGERATION SYSTEM COMPRISING A CONDENSER, AN EVAPORATOR, A COMPRESSOR, DUCT MEANS CONNECTING AN UPPER PORTION OF SAID EVAPORATOR AND SAID COMPRESSOR, FURTHER DUCT MEANS CONNECTING SAID COMPRESSOR AND AN UPPER PORTION OF SAID CONDENSER FOR THE NORMAL FLOW OF REFRIGERANT FROM SAID EVAPORATOR TO SAID CONDENSER, A WELL IN SAID EVAPORATOR, A JET NOZZLE MOUNTED IN SAID WELL, PIPE MEANS CONNECTING A LOWER PORTION OF SAID CONDENSER TO SAID JET NOZZLE FOR THE FLOW OF LIQUID REFRIGERANT FROM SAID CONDENSER TO SAID EVAPORATOR, A FLOAT VALVE TANK, MEANS CONNECTING SAID FLOAT VALVE TANK AT A DESIRED POSITION IN A LOWER PORTION OF SAID CONDENSER FOR DISCHARGING SURPLUS LIQUID REFRIGERANT TO SAID FLOAT VALVE TANK, FURTHER MEANS CONNECTING SAID FLOAT VALVE TANK AND SAID WELL OF SAID EVAPORATOR, AND FLOAT VALVE MEANS MOUNTED IN SAID TANK FOR DISCHARGING REFRIGERANT TO SAID WELL OF SAID EVAPORATOR ALL OF THE LIQUID REFRIGERANT ACCUMULATED ABOVE SAID DESIRED POSITION IN SAID CONDENSER.
Claim 2
Dependent Claim
158 words
A REFRIGERATION SYSTEM COMPRISING A CONDENSER, AN EVAPORATOR, A COMPRESSOR, DUCT MEANS CONNECTING AN UPPER PORTION OF SAID EVAPORATOR AND SAID COMPRESSOR, FURTHER DUCT MEANS CONNECTING SAID COMPRESSOR AND AN UPPER PORTION OF SAID CONDENSER FOR THE NORMAL FLOW OF REFRIGERANT FROM SAID EVAPORATOR TO SAID CONDENSER, A WELL IN SAID EVAPORATOR, A JET NOZZLE MOUNTED IN SAID WELL, PIPE MEANS CONNECTING A LOWER PORTION OF SAID CONDENSER TO SAID JET NOZZLE FOR THE FLOW OF LIQUID REFRIGERANT FROM SAID CONDENSER TO SAID EVAPORATOR, A FLOAT VALVE TANK, MEANS CONNECTING SAID FLOAT VALVE TANK AT A DESIRED POSITION IN A LOWER PORTION OF SAID CONDENSER FOR DISCHARGING SURPLUS LIQUID REFRIGERANT TO SAID FLOAT VALVE TANK, FURTHER MEANS CONNECTING SAID FLOAT VALVE TANK AND SAID WELL OF SAID EVAPORATOR, AND FLOAT VALVE MEANS MOUNTED IN SAID TANK FOR DISCHARGING REFRIGERANT TO SAID WELL OF SAID EVAPORATOR ALL OF THE LIQUID REFRIGERANT ACCUMULATED ABOVE SAID DESIRED POSITION IN SAID CONDENSER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |