Patents by Inventor Joerg Woelfel

Joerg Woelfel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Seat frame of a motor vehicle seat with two side parts and a transverse tube
    Patent number: 9533610
    Abstract: The seat frame has a left and a right link, a left and a right side part and a transverse tube which connects the two side parts. The links are connected to the transverse tube for conjoint rotation. The transverse tube has a main tube located between the side parts, a left end piece assigned to the left side part and a right end piece assigned to the right side part. The main tube is connected to the two end pieces in respective overlapping regions. The main tube is manufactured from a material, preferably from steel, which has an at least 20% higher tensile strength than the material of the end pieces.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: January 3, 2017
    Assignee: C. Rob Hammerstein GmbH & Co. KG
    Inventors: Sascha Eckhoff, Joerg Woelfel, Juergen Kill
  • SEAT FRAME OF A MOTOR VEHICLE SEAT WITH TWO SIDE PARTS AND A TRANSVERSE TUBE
    Publication number: 20140232163
    Abstract: The seat frame has a left and a right link, a left and a right side part and a transverse tube which connects the two side parts. The links are connected to the transverse tube for conjoint rotation. The transverse tube has a main tube located between the side parts, a left end piece assigned to the left side part and a right end piece assigned to the right side part. The main tube is connected to the two end pieces in respective overlapping regions. The main tube is manufactured from a material, preferably from steel, which has an at least 20% higher tensile strength than the material of the end pieces.
    Type: Application
    Filed: July 6, 2012
    Publication date: August 21, 2014
    Applicant: C. ROB. HAMMERSTEIN GMBH & CO. KG
    Inventors: Sascha Eckhoff, Joerg Woelfel, Juergen Kill