Patents by Inventor Dennis Addison

Dennis Addison 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: 7568256
    Abstract: A heated windshield wiper apparatus with replaceable blade is disclosed. The blade is fitted with a plurality of individual heating elements, each element disposed proximal to the apex of the blade. Apex blade heating provides not only increased flexibility for the blade in inclement weather, but also windshield warming. Apex heat also provides for the rapid release of wipers frozen to a windshield. The plurality of electrical contacts for the blade insures substantial apparatus function even with the loss of one or even a few of the heating elements or contacts. Blade removal and replacement is provided for by the contact connections of blade to slide.
    Type: Grant
    Filed: January 2, 2007
    Date of Patent: August 4, 2009
    Inventor: Dennis Addison