Patents by Inventor James Engelbrect

James Engelbrect 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: 10612828
    Abstract: The removable shelf system for coolers is a shelf that keeps items elevated above the ice and melt water inside of a cooler. The removable shelf system for coolers comprises a horizontal frame elevated by four hinged legs. Two grates may be coupled to the frame and a third grate may be removably or hingedly coupled to the frame. The width and depth of the frame and the grates may be expanded or contracted to match the interior size of a cooler. The height of the shelf may be adjusted by expanding or contracting each of the four legs. Each leg comprises a twist-lock to lock and unlock the length.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 7, 2020
    Inventor: James Engelbrect