Patents by Inventor Douglas John Knudson

Douglas John Knudson 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: 8118339
    Abstract: A PVC primer and glue can caddy for carrying and keeping together a can of PVC primer and a can of glue comprises horizontal base with two circular shaped indentures to accommodate the cans, a vertical stand with a handle and two slit shaped apertures. The caddy also has a strap with a hook portion and a loop portion that is slid through the slit apertures forming a closed loop attachment for the cans while placed in the circular indentures and a recessed screw is also provided for attaching the horizontal base to the vertical stand.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: February 21, 2012
    Inventor: Douglas John Knudson