Patents by Inventor Marvin R. Windham

Marvin R. Windham 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).

  • Barbecue grill cart assembly
    Patent number: 5452707
    Abstract: A barbecue grill cart assembly is provided having a unique leg locking system at each corner. The locking system provides a plurality of contact points for each leg to obviate any swaying or twisting of the legs. The lower shelf includes extruded bolt receiving apertures which mate with corresponding apertures in the legs. The side shelves having a locking system including elongated slots which provide positive engagement and prevent accidental lowering of the shelves.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: September 26, 1995
    Assignee: W. C. Bradley Company
    Inventors: Rodney G. Harris, John Seal, Robert L. Johnston, Marvin R. Windham
  • Cart assembly for barbeque grills
    Patent number: 5109834
    Abstract: A barbecue grill cart assembly is disclosed, the cart having right and left sets of leg members, each set having a front and rear leg connected by a strut that is normally welded to the legs. Each strut has integral studs for receiving the grill casting and facilitating assembly. The cart also includes a front panel with extended flanges for providing a plurality of contact points between the flanges, legs, struts and control panel for preventing twisting or swaying of the assembly.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: May 5, 1992
    Assignee: W. C. Bradley Company
    Inventors: Floyd A. Collins, Andrew W. Kahler, Marvin R. Windham
  • Barbecue grill cart assembly
    Patent number: 4955358
    Abstract: A barbecue grill cart assembly is provided having a unique leg locking system at each corner. The locking system provides a plurality of contact points for each leg to obviate any swaying or twisting of the legs. The lower shelf includes extruded bolt receiving apertures which mate with corresponding apertures in the legs. The side shelves have a locking system including elongated slots which provide positive engagement and prevent accidental lowering of the shelves.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: September 11, 1990
    Assignee: W. C. Bradley Company
    Inventors: Rodney G. Harris, John Seal, Robert L. Johnston, Marvin R. Windham