Patents Assigned to Humco, Inc.
  • Method of protecting vehicle exhaust system
    Patent number: 4696368
    Abstract: A method of preventing access to the interior of the exhaust system of a vehicle by irreversibly installing on the tailpipe of the vehicle a tailpipe guard in the form of a heavy gauge steel tube having at one end an internal diameter which will accept the tailpipe with a relatively close fit, and having at the other end a heavy steel grating over the exhaust opening.
    Type: Grant
    Filed: March 14, 1986
    Date of Patent: September 29, 1987
    Assignee: Humco, Inc.
    Inventors: Gene S. Hummel, Mark L. Hummel