US3228205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Palletized refrigeration unit
Assignee: Individual
•
Filing: 1963-09-12
•
Granted: 1966-01-11
•
Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 Paul R Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:33
CPC Classifications
F; F25; F25D; F25D15/00; F25D16/00; F25D19/00; F25D19/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A PORTABLE SPACE COOLING UNIT COMPRISING A REFRIGERATION SYSTEM INCLUDING A COMPRESSOR ASSEMBLY, A CONDENSER, A RECEIVER, A COOLING COIL, AND AN EXPANSION VALVE LOCATED BETWEEN THE RECEIVER AND COOLING COIL WITH THE COMPRESSOR, CONDENSER, RECEIVER, EXPANSION VALVE AND COOLING COIL BEING ARRANGED IN SERIAL RELATION, A PALLET SUPPORTING SAID REFRIGERATION SYSTEM FROM MOVEMENT ONTO OR REMOVAL FROM A LOAD CARRYING VEHICLE BODY, A RECEPTACLE ENCLOSING SAID COOLING COIL, A QUANTITY OF FREEZABLE SOLUTION IN SAID RECEPTACLE FROM FREEZING WHEN THE COOLING COIL IS OPERATIVE THEREBY PROVIDING A SUPPLY OF FROZEN SOLUTION, A CASING FOR THE RECEPTACLE DISPOSED AT LEAST IN PARTIALLY ENCLOSING SPACED RELATIONSHIP THERETO TO PROVIDE AN AIR PASSAGE WHEREBY AIR CONVEYED THROUGH THE CASING WILL PASS OVER THE RECEPTACLE AND BE COOLED THEREBY, AND FAN MEANS OPERABLE INDEPENDENTLY OF THE REFRIGERATION SYSTEM LOCATED WITHIN THE CASING FOR CIRCULATING AIR OVER THE RECEPTACLE, SAID CASING HAVING AN AIR INLET AND AIR OUTLET COMMUNICATING WITH THE FAN MEANS FOR INTAKE AND OUTLET OF AIR IN RELATION TO THE LOAD CARRYING BODY FOR COOLING THE INTERIOR OF THE LOAD CARRYING BODY.
Claim 2
Dependent Claim
181 words
A PORTABLE SPACE COOLING UNIT COMPRISING A REFRIGERATION SYSTEM INCLUDING A COMPRESSOR ASSEMBLY, A CONDENSER, A RECEIVER, A COOLING COIL, AND AN EXPANSION VALVE LOCATED BETWEEN THE RECEIVER AND COOLING COIL WITH THE COMPRESSOR, CONDENSER, RECEIVER, EXPANSION VALVE AND COOLING COIL BEING ARRANGED IN SERIAL RELATION, A PALLET SUPPORTING SAID REFRIGERATION SYSTEM FROM MOVEMENT ONTO OR REMOVAL FROM A LOAD CARRYING VEHICLE BODY, A RECEPTACLE ENCLOSING SAID COOLING COIL, A QUANTITY OF FREEZABLE SOLUTION IN SAID RECEPTACLE FROM FREEZING WHEN THE COOLING COIL IS OPERATIVE THEREBY PROVIDING A SUPPLY OF FROZEN SOLUTION, A CASING FOR THE RECEPTACLE DISPOSED AT LEAST IN PARTIALLY ENCLOSING SPACED RELATIONSHIP THERETO TO PROVIDE AN AIR PASSAGE WHEREBY AIR CONVEYED THROUGH THE CASING WILL PASS OVER THE RECEPTACLE AND BE COOLED THEREBY, AND FAN MEANS OPERABLE INDEPENDENTLY OF THE REFRIGERATION SYSTEM LOCATED WITHIN THE CASING FOR CIRCULATING AIR OVER THE RECEPTACLE, SAID CASING HAVING AN AIR INLET AND AIR OUTLET COMMUNICATING WITH THE FAN MEANS FOR INTAKE AND OUTLET OF AIR IN RELATION TO THE LOAD CARRYING BODY FOR COOLING THE INTERIOR OF THE LOAD CARRYING BODY.
References Cited (Backward Citations)
US2007288A
Cited
US2308079A
Cited
US2160760A
Cited
US2515825A
Cited
US2483100A
Cited
US2497734A
Cited
US2512576A
Cited
US2839198A
Cited
US2884768A
Cited
US2957317A
Cited
US2875595A
Cited
US3006167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |