Patents by Inventor Roy V. Petersen

Roy V. Petersen 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).

  • Gas grill with adjustable heating element
    Patent number: 5758635
    Abstract: In its broadest context, the present invention relates to an adjustment mechanism for the firebox of a grill. The adjustment mechanism includes both an adjustment crank and a clutch brake. The adjustment crank, by way of a pulley, can be used to raise and lower the height of the firebox within the grill frame. Additionally, the clutch brake is used to lock the firebox in position once a desire height is achieved.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: June 2, 1998
    Inventor: Roy V. Petersen