Patents by Inventor Frederick G. Doolittle

Frederick G. Doolittle 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: 5165385
    Abstract: A barbecue grill assembly is disclosed including a bowl and domed, free-standing lid mating with each other to form a three-dimensional oval in combination, a support assembly being provided for the bowl with the brackets mounted on a portion of the barbecue grill assembly in spaced apart relation less than a corresponding dimension of the lid with extended surfaces and stops for causing the lid to move horizontally along the extended bracket surfaces and then rotate into a generally vertical position in cradled engagement with the brackets, an ash collector unit including vent means being suspended beneath a central portion of the bowl.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: November 24, 1992
    Assignee: The Clorox Company
    Inventors: Frederick G. Doolittle, Ronald E. Heiskell, James R. Parent, Ernest R. Gillam
  • Patent number: 5016607
    Abstract: A barbecue grill assembly is disclosed including a bowl and domed, free-standing lid mating with each other to form a three-dimensional oval in combination, handles and movable shelves being supported on opposite ends of the bowl by leg assemblies secured to the bowl by saddles, brackets being mounted on the leg assemblies in spaced apart relation less than a corresponding dimension of the lid with extended surfaces and stops for causing the lid to move horizontally along the extended bracket surfaces and then rotate into a generally vertical position in cradled engagement with the brackets, an ash collector unit including vent means being suspended beneath a central portion of the bowl.
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: May 21, 1991
    Assignee: The Clorox Company
    Inventors: Frederick G. Doolittle, Jon L. Ellgen, Ronald E. Heiskell, Lipton, Thomas M., James R. Parent
  • Patent number: D322909
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: January 7, 1992
    Assignee: The Clorox Company
    Inventors: James R. Parent, Frederick G. Doolittle, Ronald E. Heiskell, Jon L. Ellgen, Thomas M. Lipton, Ernest R. Gillam
  • Patent number: D325315
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: April 14, 1992
    Assignee: The Clorox Company
    Inventors: James R. Parent, Frederick G. Doolittle, Ronald E. Heiskell, Jon L. Ellgen
  • Patent number: D325318
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: April 14, 1992
    Assignee: The Clorox Company
    Inventors: James R. Parent, Frederick G. Doolittle, Ronald E. Heiskell, Jon L. Ellgen, Thomas M. Lipton, Frank M. Knafelc
  • Patent number: D327805
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: July 14, 1992
    Assignee: The Clorox Company
    Inventors: James R. Parent, Frederick G. Doolittle, Ronald E. Heiskell, Jon L. Ellgen, Thomas M. Lipton, Frank M. Knafelc
  • Patent number: D401504
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: November 24, 1998
    Assignee: The Clorox Company
    Inventors: James D. Bolliger, William W. Campbell, Leslie E. Finn, M. A. Lateef Khan, Barry G. Levenson, Frederick G. Doolittle
  • Patent number: D413808
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: September 14, 1999
    Assignee: The Clorox Company
    Inventors: James D. Bolliger, William W. Campbell, Leslie E. Finn, M. A. Lateef Khan, Barry G. Levenson, Frederick G. Doolittle
  • Patent number: D325316
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: April 14, 1992
    Assignee: The Clorox Company
    Inventors: James R. Parent, Frederick G. Doolittle, Ronald E. Heiskell, Jon L. Ellgen