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US3216216A Expired / Lapsed US ⏱️ 0.0 years remaining

Featherweight mobilreefer

Assignee: Individual
•
Filing: 1962-10-05
•
Granted: 1965-11-09
•
Expires: 1982-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Jack A Rowley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:06
CPC Classifications
F; F25; F25B; F25B27/00; F25B5/00; F25B5/02; F25D; F25D19/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 280 words
A COOLING APPARATUS FOR OPERATION ON A MOBILE CARRIER AND FOR OPERATION OFF OF BOTH A MECHANICAL ENGINE AND AN ELECTRIC MOTOR, SAID APPARATUS COMPRISING: (A) A COMPRESSOR; (B) A CONDENSER FOR A REFRIGERANT; (C) A REFRIGERANT; (D) MEANS CONNECTING THE COMPRESSOR AND THE CONDENSER FOR THE FLOW OF REFRIGERANT; (E) A MECHANICAL ENGINE HAVING A DRIVE MEANS; (F) EN ELECTRIC MOTOR HAVING AN OUTPUT SHAFT; (G) MEANS CONNECTING THE MECHANICAL ENGINE AND THE ELECTRIC MOTOR; (H) MEANS CONNECTING THE ELECTRIC MOTOR AND THE COMPRESSOR; (I) A FIRST EVAPORATOR FOR ALLOWING THE REFRIGERANT TO EXPAND TO REALIZE A FIRST COOL TEMPERATURE; (J) MEANS CONNECTING THE CONDENSER AND THE FIRST EVAPORATOR FOR THE FLOW OF REFRIGERANT; (K) A SECOND EVAPORATOR FOR ALLOWING THE REFRIGERANT TO EXPAND TO REALIZE A SECOND COOL TEMPERATURE; (L) MEANS CONNECTING THE CONDENSER AND THE SECOND EVAPORATOR FOR THE FLOW OF REFRIGERANT; (M) MEANS CONNECTING THE FIRST EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REFRIGERANT; (N) MEANS CONNECTING THE SECOND EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REGRIGERANT; (O) MEANS RELEASABLY CONNECTING THE MECHANICAL ENGINE AND THE ELECTRIC MOTOR; (P) SAID SECOND EVAPORATOR BEING AT A LOWER TEMPERATURE THAN THE FIRST EVAPORATOR; (Q) A FIRST VALVE IN THE MEANS CONNECTING THE FIRST TEMPERARATOR WITH THE COMPRESSOR; (R) A FIRST TEMPERATURE SENSITIVE MEANS IN THE FIRST EVAPORATOR FOR CONTROLLING THE FIRST VALVE FOR REGULATING THE FLOW OF REFRIGERANT; (S) MEANS CONNECTING THE FIRST VALVE AND THE FIRST TEMPERATURE SENSITIVE MEANS; (T) A SECOND VALVE IN THE MEANS CONNECTING THE SECOND EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REFRIGERANT; AND, (U) SAID SECOND VALVE PREVENTING THE FLOW OF REFRIGERANT FROM THE COMPRESSOR TO THE SECOND EVAPORATOR.
Claim 2
Dependent Claim 280 words
A COOLING APPARATUS FOR OPERATION ON A MOBILE CARRIER AND FOR OPERATION OFF OF BOTH A MECHANICAL ENGINE AND AN ELECTRIC MOTOR, SAID APPARATUS COMPRISING: (A) A COMPRESSOR; (B) A CONDENSER FOR A REFRIGERANT; (C) A REFRIGERANT; (D) MEANS CONNECTING THE COMPRESSOR AND THE CONDENSER FOR THE FLOW OF REFRIGERANT; (E) A MECHANICAL ENGINE HAVING A DRIVE MEANS; (F) EN ELECTRIC MOTOR HAVING AN OUTPUT SHAFT; (G) MEANS CONNECTING THE MECHANICAL ENGINE AND THE ELECTRIC MOTOR; (H) MEANS CONNECTING THE ELECTRIC MOTOR AND THE COMPRESSOR; (I) A FIRST EVAPORATOR FOR ALLOWING THE REFRIGERANT TO EXPAND TO REALIZE A FIRST COOL TEMPERATURE; (J) MEANS CONNECTING THE CONDENSER AND THE FIRST EVAPORATOR FOR THE FLOW OF REFRIGERANT; (K) A SECOND EVAPORATOR FOR ALLOWING THE REFRIGERANT TO EXPAND TO REALIZE A SECOND COOL TEMPERATURE; (L) MEANS CONNECTING THE CONDENSER AND THE SECOND EVAPORATOR FOR THE FLOW OF REFRIGERANT; (M) MEANS CONNECTING THE FIRST EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REFRIGERANT; (N) MEANS CONNECTING THE SECOND EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REGRIGERANT; (O) MEANS RELEASABLY CONNECTING THE MECHANICAL ENGINE AND THE ELECTRIC MOTOR; (P) SAID SECOND EVAPORATOR BEING AT A LOWER TEMPERATURE THAN THE FIRST EVAPORATOR; (Q) A FIRST VALVE IN THE MEANS CONNECTING THE FIRST TEMPERARATOR WITH THE COMPRESSOR; (R) A FIRST TEMPERATURE SENSITIVE MEANS IN THE FIRST EVAPORATOR FOR CONTROLLING THE FIRST VALVE FOR REGULATING THE FLOW OF REFRIGERANT; (S) MEANS CONNECTING THE FIRST VALVE AND THE FIRST TEMPERATURE SENSITIVE MEANS; (T) A SECOND VALVE IN THE MEANS CONNECTING THE SECOND EVAPORATOR WITH THE COMPRESSOR FOR THE FLOW OF REFRIGERANT; AND, (U) SAID SECOND VALVE PREVENTING THE FLOW OF REFRIGERANT FROM THE COMPRESSOR TO THE SECOND EVAPORATOR.

References Cited (Backward Citations)

US1943317A Cited
US2158367A Cited
US2193839A Cited
US2195389A Cited
US2518316A Cited
US2571445A Cited
US2667761A Cited
US2841962A Cited
US2975614A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-08 1969-05-10 1969-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-08 1973-05-10 1973-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-08 1977-05-10 1977-11-09 $7700.00 Window Closed / Lapsed

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