Patents by Inventor James E. Koeller

James E. Koeller 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).

  • Cart can retainer
    Patent number: 5415420
    Abstract: A cart can retainer for aiding in the movement of heavy loads by steadying them is disclosed. This device includes a flat clip welded together with a curved rod and is used in connection with devices such as a hand truck or garden cart. This device also may be adapted to use extention rods and elastic bands to further encircle and ease in transporting the load.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: May 16, 1995
    Inventor: James E. Koeller