Patents by Inventor Olle Herbert Klingberg, deceased

Olle Herbert Klingberg, deceased 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).

  • Wiper device for windshields and headlight glasses
    Patent number: 4069539
    Abstract: A wiper device for automotive windshields, headlight glass and the like, comprising a wiper arm and blade combination. The wiper blade has two cylindrical projections receivable in a keyhole opening in the wiper arm. Each of the projections has a flange adapted to cooperate with an arcuate end portion of the opening, permitting the arm to swing between extreme positions and to yield when obstacles are encountered.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: January 24, 1978
    Inventors: Olle Herbert Klingberg, deceased, by Sven Valfridsson, administrator