Patents by Inventor Harro Boinski

Harro Boinski 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).

  • Slide switch
    Patent number: 4650943
    Abstract: A slide switch comprising fixed contacts and a contact bridge which, by displacing a slider provided with cams, can be tilted so that one of its ends comes in touch with a further fixed contact. The contact bridge is firmly connected by being welded thereto. This results in a reliable center contact which avoids chatter and phenomena of wear.
    Type: Grant
    Filed: July 8, 1982
    Date of Patent: March 17, 1987
    Assignee: ITT Industries, Inc.
    Inventor: Harro Boinski