US3074477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system
Assignee: Individual
•
Filing: 1959-11-23
•
Granted: 1963-01-22
•
Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 James J Whalen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:03
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN COMBINATION WITH A MULTI-STORY BUILDING, A FLUID FLOW CIRCUIT COMPRISING FIRST AND SECOND SERIALLY CONNECTED CONDUITS IN GENERALLY ADJACENT PARALLEL RELATIONSHIP EXTENDING IN VERTICAL ARRAY SUCCESSIVELY THROUGH A PLURALITY OF ROOMS ON SUCCESSIVE STORIES OF SAID BUILDING, SAID CONDUITS BEING IN FLUID COMMUNICATION AT THEIR OPPOSITE ENDS, HEAT CONDUCTING FINS ON BOTH SAID CONDUITS ON THE PORTIONS OF SAID CONDUITS LOCATED WITHIN SAID ROOMS, MEANS FOR VARYING THE TEMPERATURE OF THE FLUID IN SAID CIRCUIT, SAID MEANS BEING LOCATED AT ONE END OF SAID CONDUITS, MEANS FOR CIRCULATING THE FLUID THROUGH SAID CIRCUIT, SAID CIRCULATION BEING ENTIRELY IN SERIAL FLUID FLOW SO THAT THE SAME QUANTITY
Claim 2
Dependent Claim
107 words
IN COMBINATION WITH A MULTI-STORY BUILDING, A FLUID FLOW CIRCUIT COMPRISING FIRST AND SECOND SERIALLY CONNECTED CONDUITS IN GENERALLY ADJACENT PARALLEL RELATIONSHIP EXTENDING IN VERTICAL ARRAY SUCCESSIVELY THROUGH A PLURALITY OF ROOMS ON SUCCESSIVE STORIES OF SAID BUILDING, SAID CONDUITS BEING IN FLUID COMMUNICATION AT THEIR OPPOSITE ENDS, HEAT CONDUCTING FINS ON BOTH SAID CONDUITS ON THE PORTIONS OF SAID CONDUITS LOCATED WITHIN SAID ROOMS, MEANS FOR VARYING THE TEMPERATURE OF THE FLUID IN SAID CIRCUIT, SAID MEANS BEING LOCATED AT ONE END OF SAID CONDUITS, MEANS FOR CIRCULATING THE FLUID THROUGH SAID CIRCUIT, SAID CIRCULATION BEING ENTIRELY IN SERIAL FLUID FLOW SO THAT THE SAME QUANTITY
References Cited (Backward Citations)
US2962266A
Cited
CA619782A
Cited
US1473896A
Cited
US1913002A
Cited
US2269578A
Cited
US2588723A
Cited
US2860833A
Cited
US2927780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |