Patents by Inventor Michael A. Roark

Michael A. Roark 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).

  • Publication number: 20070151797
    Abstract: A ground run up enclosure (10) which comprises an air inlet structure (12), a test chamber (14), an acoustic enclosure (16) and a main enclosure door (118). The air inlet structure (12) is adapted to receive ambient air and redirect it into the test chamber (14). The test chamber (14) is designed to receive a portion of an aircraft (20) therein. The acoustic enclosure (16) receives the airflow from the test chamber (14). The airflow continues through the acoustic enclosure (14) until it contacts a front surface of the main enclosure door (118) and is redirected upward and out of the enclosure.
    Type: Application
    Filed: May 28, 2003
    Publication date: July 5, 2007
    Inventors: Michael Roark, Mark Boe, Werner Hoelmer, Joop Gooden, Gerold Valk, Rene Parchen, Barie Brettmann
  • Patent number: 5961138
    Abstract: A motorcycle footboard assembly with a decorative element. The footboard assembly includes a pad adapted for placement of a motorcycle operator's foot, a platform spaced from the pad and adapted to be mounted to a motorcycle, and at least one vibration-dampening mount that interconnects the footboard to the platform. The decorative element has at least one aperture that engages the mount. The decorative element includes a substantially rigid mounting plate that is configured to engage the footboard assembly and a trim piece that is mounted to the mounting plate. The trim piece can be a flexible panel such as a sheet of leather fringe.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: October 5, 1999
    Assignee: Harley-Davidson Motor Company
    Inventors: Michael A. Roark, Michael J. DeCaluwe
  • Patent number: 5823069
    Abstract: A method of making a hand grip including positioning within a mold cavity a tubular member having a sidewall with at least one opening in the sidewall, and injecting fluid resilient material into the cavity and between the tubular member and a core. The method further includes flowing a portion of the liquid resilient material through the opening to form a raised portion that protrudes through the opening in the tubular member, and curing the resilient material. The flowing step comprises flowing fluid resilient material through both the opening and through the open end, and onto the outer surface of the tubular member adjacent the peripheries of the opening and open end such that the resilient material is mechanically coupled to the tubular member adjacent both the opening and the open end.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: October 20, 1998
    Assignee: Harley-Davidson Motor Company
    Inventors: Michael A. Roark, James A. Searles, Dale R. Swenson, Phillip Downey, Scott W. Stonecipher