Patents by Inventor Brad Litzenberger

Brad Litzenberger 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).

  • Portable campfire chimney
    Patent number: 8443792
    Abstract: A campfire chimney for placement over a campfire to shield nearby persons from excessive heat, smoke and burning embers. The campfire has a base comprising at least for telescoping legs to adjust the height of the chimney over the fire. The chimney has a bottom conical section for placement over the fire and a tubular top section for exhausting products of combustion. The chimney can be disassembled and can be transported conveniently by a single individual.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 21, 2013
    Inventor: Brad Litzenberger
  • PORTABLE CAMPFIRE CHIMNEY
    Publication number: 20110041828
    Abstract: A campfire chimney for placement over a campfire to shield nearby persons from excessive heat, smoke and burning embers. The campfire has a base comprising at least for telescoping legs to adjust the height of the chimney over the fire. The chimney has a bottom conical section for placement over the fire and a tubular top section for exhausting products of combustion. The chimney can be disassembled and can be transported conveniently by a single individual.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Inventor: BRAD LITZENBERGER
  • Campfire chimney
    Patent number: D659233
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: May 8, 2012
    Inventor: Brad Litzenberger