US3216216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Featherweight mobilreefer
Assignee: Individual
•
Filing: 1962-10-05
•
Granted: 1965-11-09
•
Expires: 1982-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jack A Rowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
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.
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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) | 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 |