Patents by Inventor Ewald Strehl

Ewald Strehl 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).

  • Publication number: 20040056433
    Abstract: A sealing, trimming or finishing strip has a gripping part (2) made of extruded elastomeric material and advantageously incorporating an embedded reinforcement or carrier (10). In use, the gripping part (2) embraces a flange (22) such as framing a closable opening in a motor vehicle body, to support a soft sealing part (4) which is compressed by the closing door for the opening, thus forming a seal. On at least one inside side wall of the channel of the gripping part (2), one or more gripping elements (14) are integrally mounted. Each such gripping element comprises a thin Web-like support (18) with an enlarged end or foot (16). Each foot presents a relatively large surface area which makes frictional area contact with the mount to hold the gripping part (2) in position. Each foot (16) has foot portions (16B, 16C) lying on opposite sides of a plane through the foot and through the support (18).
    Type: Application
    Filed: October 15, 2003
    Publication date: March 25, 2004
    Inventors: Ewald Strehl, Norbert Heller, Klaus Krawczyk
  • Patent number: 6691388
    Abstract: A portable tool for fitting a channel-shaped sealing, trimming or guiding strip onto a mounting flange comprises a gear box having an input shaft rotated by suitable motor and which drives two rollers in contra-rotating directions about respective axes. When the motor is energized to contra-rotate the rollers, the tool is driven along the strip and the rollers force the sides of the channel of the strip into tight frictional contact with the flange. The axis of one of the rollers is fixed in relation to the tool body. The other roller is mounted on a sub-frame so that its axis can pivot about a pivot axis which intersects with the rotation axis of that roller. The tool also includes a third roller for engaging the outside of the inverted base of the channel.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: February 17, 2004
    Assignee: GenCorp Property, Inc.
    Inventors: Jürgen Kuppers, Klaus Krawczyk, Ewald Strehl, Markus Reuvers