Patents Represented by Attorney A. C. Metrailer

Find this attorney in the Justia Lawyer Directory

  • Pipe step
    Patent number: 5111908
    Abstract: A pipe step for providing a flat supporting surface on the top side of a horizontal pipe. The step includes a pair of channel members each having arcs cut in the flange portions thereof to meet with the pipe. U-bolts are provided for clamping the channel members to the pipe. A flat-supporting surface form from square mesh grating is bolted to and extends between the upper web portions of the channel members and provides a non-slip flat supporting surface.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: May 12, 1992
    Assignee: Atlantic Richfield Company
    Inventors: John T. Reiter, David M. Ellis, Rick D. Smith, Roger D. Leach