Patents by Inventor Robert J. Kopke

Robert J. Kopke 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).

  • Collapsible grill kit
    Patent number: 4782813
    Abstract: The components of a collapsible grill are retained together for stowage by a concaved clip that straddles the nested supports and engages the food-contacting members on the abutting grill sections. The clip has a pair of diverging legs that each terminates in a flange. One clip flange engages a food-contacting member on the grill section opposite the supports to retain the grill sections together. The other clip flange may engage a food-contacting member on either of the grill sections.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: November 8, 1988
    Inventor: Robert J. Kopke
  • Collapsible grill
    Patent number: 4688543
    Abstract: A collapsible grill having two separate sections adapted to be interlocked, one to the other, by a latching mechanism. The grill is supported above a bed of charcoal or the like by means of three stakes, each stake including a series of upwardly opening recesses whereby the height of the grill can be adjusted.
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: August 25, 1987
    Inventor: Robert J. Kopke