Patents Assigned to Helen A. Longazel
  • Patent number: 5458690
    Abstract: A rumble strip for removing snow and ice from a windshield wiper blade having an elongated body positioned at an edge of a windshield over which a windshield wiper blade will pass when activated, the elongated body having at least one surface sufficiently raised from the outer surface plane of the windshield as will cause the windshield wiper blade to be flexed and/or bumped as it passes thereover, whereby the flexing and/or bumping action will be sufficient to dislodge at least some of the snow and ice which has adhered to the windshield wiper blade.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: October 17, 1995
    Assignee: Helen A. Longazel
    Inventor: Thomas W. Longazel