US3291203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for heating and cooling chambers
Assignee: Individual
•
Filing: 1964-03-06
•
Granted: 1966-12-13
•
Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edward W Gough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:39
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/0025; B60H1/00257
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A HEATING-COOLING CONDITIONING UNIT FOR AN ENCLOSURE COMPRISING: A PANCAKE SHAPED SUPPORT STRUCTURE, MEANS MOUNTED ON THE SUPPORT STRUCTURE FOR ATTACHING THE UNIT TO AN ENCLOSURE, INLET AND OUTLET FLUID CONDUITS PROTRUDING WITHIN THE SUPPORT STRUCTURE, HEAT EXCHANGE COILS ARRANGED IN A FLAT SPIRAL ARRAY WITH AN OPENING CENTRALLY LOCATED IN THE ARRAY ENGAGED WITH THE INLET AND OUTLET COILS, A ROTATIVELY MOUNTED FAN SUPPORTED BY THE SUPPORT STRUCTURE PROTRUDING WITHIN THE COIL OPENING SUCH THAT AIR MOVED BY THE FAN WOULD BE DIRECTED ACROSS THE COILS, A FLUID TURBINE ENGAGED WITH THE FAN AND HAVING INLET AND OUTLET PORTS THEREON COMMUNICATING WITH THE INLET FLUID CONDUIT, WHEREBY PRESSURIZED FLUID FLOWING THROUGH THE INLET CONDUIT WILL TRANSFER THERMAL ENERGY AS IT PASSES THROUGH THE COILS AND WILL DRIVE THE TURBINE AND THE FAN TO MOVE AIR ACROSS THE COILS TO THEREBY CONDITION AN ENCLOSURE.
Claim 2
Dependent Claim
144 words
A HEATING-COOLING CONDITIONING UNIT FOR AN ENCLOSURE COMPRISING: A PANCAKE SHAPED SUPPORT STRUCTURE, MEANS MOUNTED ON THE SUPPORT STRUCTURE FOR ATTACHING THE UNIT TO AN ENCLOSURE, INLET AND OUTLET FLUID CONDUITS PROTRUDING WITHIN THE SUPPORT STRUCTURE, HEAT EXCHANGE COILS ARRANGED IN A FLAT SPIRAL ARRAY WITH AN OPENING CENTRALLY LOCATED IN THE ARRAY ENGAGED WITH THE INLET AND OUTLET COILS, A ROTATIVELY MOUNTED FAN SUPPORTED BY THE SUPPORT STRUCTURE PROTRUDING WITHIN THE COIL OPENING SUCH THAT AIR MOVED BY THE FAN WOULD BE DIRECTED ACROSS THE COILS, A FLUID TURBINE ENGAGED WITH THE FAN AND HAVING INLET AND OUTLET PORTS THEREON COMMUNICATING WITH THE INLET FLUID CONDUIT, WHEREBY PRESSURIZED FLUID FLOWING THROUGH THE INLET CONDUIT WILL TRANSFER THERMAL ENERGY AS IT PASSES THROUGH THE COILS AND WILL DRIVE THE TURBINE AND THE FAN TO MOVE AIR ACROSS THE COILS TO THEREBY CONDITION AN ENCLOSURE.
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |