Patents Assigned to Conceptual Factors, Inc.
  • Patent number: 4284058
    Abstract: A stove apparatus comprising a valve-burner assembly and a fuel container threaded together in direct connection, and a collapsable pot stand assembly which includes a windscreen for protecting the flame of the burner. The pot stand assembly, valve-burner assembly and fuel container fit for compact packaging within the pans used for cooking.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: August 18, 1981
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz
  • Patent number: D261347
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: October 20, 1981
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz
  • Patent number: D266486
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: October 12, 1982
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz