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:
Nov. 27, 2012
Filed:
Jul. 16, 2008
Franz Bohlender, Kandel, DE;
Michael Niederer, Kapellen Drusweiler, DE;
Michael Zeyen, Herxheim-Hayna, DE;
Rainer Wuenstel, Neustradt, DE;
Detlef Stephan, Landau-Morzheim, DE;
Franz Bohlender, Kandel, DE;
Michael Niederer, Kapellen Drusweiler, DE;
Michael Zeyen, Herxheim-Hayna, DE;
Rainer Wuenstel, Neustradt, DE;
Detlef Stephan, Landau-Morzheim, DE;
Catem GmbH & Co. KG, Munich, DE;
Abstract
The present invention relates to a method of manufacturing an electric heating device, comprising a housing in which a heating block is held with the pretensioning force of at least one spring element located approximately at the same level as the heating block in its post assembly position and which defines opposite housing apertures between which the heating block is exposed, wherein the heating block is introduced into a housing part and the heating block is enclosed in the housing by another housing part. The spring element is brought into its assembled position and pretensioned when the housing is being closed to enclose the heating block.