Patents by Inventor Ilkka J. Pirhonen

Ilkka J. Pirhonen 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: 5165750
    Abstract: A cover for a truck bed is disclosed herein having a base secured to the edge of the truck bed which includes a pair of side bars connected at their ends by front and rear bars. A flexible sheet of cover material is detachably connected to the respective bars by fasteners cooperatively aligned and placed about the peripheral edge marginal region of the cover and the respective bars. The base is releasably carried on the truck bed by clamps, latches or the like.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: November 24, 1992
    Inventor: Ilkka J. Pirhonen