The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 1983
Filed:
Oct. 19, 1981
Applicant:
Inventors:
Jorg-Hein Walling, Beaconsfield, CA;
Gerald R Arbuthnot, Chateauguary, CA;
Andre Dumoulin, Deux Montagnes, CA;
Assignee:
Northern Telecom Limited, Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C / ; B05D / ; B05D / ;
U.S. Cl.
CPC ...
118621 ; 118D / ; 427 25 ; 427 27 ; 427 32 ; 427185 ;
Abstract
A fluidizable bed structure with a rigid support for carrying a bed of fluidizable powder, the support being at least two inches deep and having its porosity formed by interstices which reduce in total area from the lower surface of the support to its upper or support surface. A fluidizable bed structure is also described having a support which has an electrode contacting it with the depth of the support from its upper surface to the electrode sufficient to prevent arcing from the electrode to the upper surface.