Patents by Inventor Eugen Schrade

Eugen Schrade 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).

  • Patent number: 4014061
    Abstract: A vehicle wiper blade comprises a yoke which is advantageously made of a plastic material and is provided with means such as a mounting pin for pivotally mounting it on a wiper arm. The underside of the yoke includes downwardly extending and laterally offset pairs of depending arms which extend downwardly and inwardly from respective sides of the yoke to form a supporting surface spaced from the bottom of the yoke. A wiper blade includes a web portion with a flat surface which is disposed between the support surface and the bottom of the yoke and a blade which projects downwardly between the supporting elements of the yoke for engagement with the windshield. A spring member is inserted between the web of the blade and the bottom of the yoke and both the spring member and the table web portion are provided with a cutout area which aligns beneath a slot defined through the yoke.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: March 29, 1977
    Assignee: SWF-Spezialfabrik fur Autozubehor Gustav Rau GmbH
    Inventors: Willi Jurowski, Alfred Kohler, Hans Prohaska, Eugen Schrade