Patents by Inventor Martin Schaeck

Martin Schaeck 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).

  • Windshield wiper blade with composite supporting bracket frame
    Patent number: 5412834
    Abstract: A windshield wiper blade comprises a composite supporting bracket frame pivotally connected with a driven wiper arm and including a plurality of frame components, at least some of the components being provided with holding claws, and elongated wiper strip composed of an elastic material and guided in the holding claws, the wiper strip having a strip back which is engaged by the holding claws and has end portions extending outwardly beyond the claws and a longitudinal opening, the wiper strip having a longitudinal wiper lip adapted to abut against a windshield to be wiped and an elastic reinforcing rail received in the longitudinal opening of the strip back and having a length substantially corresponding to a length of the wiper strip, the longitudinal opening of the strip back being formed as a circularly closed throughgoing passage with a cross-section corresponding to the cross-section of the reinforcing rail, the reinforcing rail having at least one longitudinal side provided with two expansions which are
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: May 9, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Burkard, Wolfgang Leutsch, Wilfried Merkel, Martin Schaeck