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:
Mar. 13, 2018
Filed:
Dec. 20, 2013
Johnson Controls Gmbh, Burscheid, DE;
Laurent Hugues, Soultz les Bains, FR;
Karsten Hilger, Lohmar-Honrath, DE;
Bernhard Riezler, Altenmarkt, AT;
Horst Steinmeier, Lübbecke, DE;
Mohsin Benamar, Engelskirchen, DE;
JOHNSON CONTROLS GMBH, Burscheid, DE;
Abstract
A foam part (), in particular for a vehicle seat, includes a first foam layer () facing a user and a second foam layer () facing away from the user. The first foam layer has a hardness and/or density that is different from the hardness or density of the second foam layer (). The first foam layer includes several comfort tubes () facing the user. A method for producing such a foam part () includes a first step in which the first foam layer, having the comfort tubes (), is foamed and a second step in which the second foam layer () is foamed. A tool () for producing a foam part () includes a bottom part (), a frame (), and a top part ().