Patents by Inventor Leonard George Zelek

Leonard George Zelek 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: 6910475
    Abstract: The present invention provides a barbecue grill cart assembly comprising a barbecue grill assembly having a cooking chamber and a frame assembly. The grill cart assembly further comprises a cart assembly having a first leg assembly and a second leg assembly pivotally connected to an upper frame member. The cart assembly also has a lower frame member pivotally connected to the first leg assembly wherein the lower frame member has having a securing element. The cart assembly is movable between an erect arrangement and a collapsed arrangement. In the erect arrangement, the securing element engages a portion of the second leg assembly and the first and second leg assemblies are positioned transverse to the upper frame member. To move the cart assembly to the collapsed arrangement, the securing element is disengaged from the second leg assembly and inserted through the second leg assembly.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: June 28, 2005
    Assignee: Weber-Stephen Products, Co.
    Inventors: Leonard George Zelek, Adrian A. Bruno, Mark Johnson, Daniel S. Choi
  • Publication number: 20040112361
    Abstract: The present invention provides a barbecue grill cart assembly comprising a barbecue grill assembly having a cooking chamber and a frame assembly. The grill cart assembly further comprises a cart assembly having a first leg assembly and a second leg assembly pivotally connected to an upper frame member. The cart assembly also has a lower frame member pivotally connected to the first leg assembly wherein the lower frame member has having a securing element. The cart assembly is movable between an erect arrangement and a collapsed arrangement. In the erect arrangement, the securing element engages a portion of the second leg assembly and the first and second leg assemblies are positioned transverse to the upper frame member. To move the cart assembly to the collapsed arrangement, the securing element is disengaged from the second leg assembly and inserted through the second leg assembly.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 17, 2004
    Inventors: Leonard George Zelek, Adrian A. Bruno, Mark Johnson, Daniel S. Choi