US2759710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling device
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1953-07-03
•
Granted: 1956-08-21
•
Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
- 👤 Edward B Paille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:53
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/1836; F; F28; F28D; F28D13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN APPARATUS FOR USE IN EFFECTING HEAT TRANSFER IN A FLUIDIZED BODY OF MATERIAL COMPRISING THE COMBINATION OF AN ELONGATED RECEPTACLE PROVIDED WITH AN INLET AND AN OUTLET LOCATED AT OPPOSITE ENDS OF THE RECEPTACLE, A PLURALITY OF INDIVIDUALLY CONTROLLABLE PLENUM CHAMBERS LOCATED IN THE BOTTOM OF SAID RECEPTACLE FOR FLUIDIZING A BODY OF PULVERULENT MATERIAL INTRODUCED INTO THE SAID RECEPTACLE AND FOR CAUSING SAID BODY OF MATERIAL TO FLOW IN A TORTUOUS BUT GENERALLY AXIAL UNIFORM AND CONTINUOUS MANNER FROM SAID INLET TO SAID OUTLET, A PLURALITY OF VERTICAL BAFFLES DISPOSED WITHIN SAID RECEPTACLE IN SPACED PARALLEL RELATIONSHIP TO EACH OTHER AND EFFECTIVELY DIVIDING THE INTERIOR OF SAID RECEPTACLE INTO A SERIES OF HORIZONTALLY ELONGATED INDIVIDUAL FLUIDIZING COMPARTMENTS, ONE OF SAID PLURALITY OF INDIVIDUALLY CONTROLLABLE PLENUM CHAMBERS BEING ASSOCIATED WITH EACH OF SAID HORIZONTALLY ELONGATED COMPARTMENTS, EACH OF SAID BAFFLES BEING PROVIDED WITH SPACED CUTAWAY PORTIONS AT ONE OF THE EXTREMI-
Claim 2
Independent Claim
152 words
AN APPARATUS FOR USE IN EFFECTING HEAT TRANSFER IN A FLUIDIZED BODY OF MATERIAL COMPRISING THE COMBINATION OF AN ELONGATED RECEPTACLE PROVIDED WITH AN INLET AND AN OUTLET LOCATED AT OPPOSITE ENDS OF THE RECEPTACLE, A PLURALITY OF INDIVIDUALLY CONTROLLABLE PLENUM CHAMBERS LOCATED IN THE BOTTOM OF SAID RECEPTACLE FOR FLUIDIZING A BODY OF PULVERULENT MATERIAL INTRODUCED INTO THE SAID RECEPTACLE AND FOR CAUSING SAID BODY OF MATERIAL TO FLOW IN A TORTUOUS BUT GENERALLY AXIAL UNIFORM AND CONTINUOUS MANNER FROM SAID INLET TO SAID OUTLET, A PLURALITY OF VERTICAL BAFFLES DISPOSED WITHIN SAID RECEPTACLE IN SPACED PARALLEL RELATIONSHIP TO EACH OTHER AND EFFECTIVELY DIVIDING THE INTERIOR OF SAID RECEPTACLE INTO A SERIES OF HORIZONTALLY ELONGATED INDIVIDUAL FLUIDIZING COMPARTMENTS, ONE OF SAID PLURALITY OF INDIVIDUALLY CONTROLLABLE PLENUM CHAMBERS BEING ASSOCIATED WITH EACH OF SAID HORIZONTALLY ELONGATED COMPARTMENTS, EACH OF SAID BAFFLES BEING PROVIDED WITH SPACED CUTAWAY PORTIONS AT ONE OF THE EXTREMI-
References Cited (Backward Citations)
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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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |