Patents by Inventor Hellmut Walter

Hellmut Walter 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).

  • Device for guiding and limiting the travel of a sliding door element
    Patent number: 6401396
    Abstract: A device (10; 10a) for guiding and limiting the travel of a sliding door element (1) has a receiving and stop element (12; 12a; 12b; 12c) which cooperates by positive engagement with a centering element (11; 11a). It is proposed that the centering element (11; 11a) be embodied with a wedge-shaped portion (18; 29) and that the receiving and stop element (12; 12a; 12b; 12c) be embodied with a V-shaped portion (19; 40). The device (10; 10a) is especially simply embodied and requires only little effort for assembly.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: June 11, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Johannes Koban, Armin Breitenbuecher, Heinz Haug, Hellmut Walter