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:
Jun. 22, 1976
Filed:
Apr. 25, 1973
Applicant:
Inventors:
George Albert Asselman, Eindhoven, NL;
David Bruce Green, Weymouth, EN;
Adrianus Petrus Castelijns, Eindhoven, NL;
Pieter Aart Naastepad, Eindhoven, NL;
Jacob Willem De Ruiter, Eindhoven, NL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05b / ;
U.S. Cl.
CPC ...
219399 ; 13-1 ; 13 22 ; 165105 ; 432 91 ; 219406 ; 219540 ;
Abstract
A heating device, comprising a tubular body whose inner wall bounds a heating chamber for objects. Between the inner wall and the outer wall of this body a plurality of ducts is provided which are situated in a ring-shape about the heating chamber and which extend parallel to the tube axis. These ducts are separated from each other by rigid partitions. Each duct contains evaporable heat transport medium.