Patents Assigned to P. L. Parsons & Company, Ltd.
  • Patent number: 5711230
    Abstract: A platform system including at least one unit comprising a substantially flat platform. Each of the units has hollow corner posts from which supporting legs extend downwardly. Each of the corner posts includes at least one lug integrally cast or molded with the corner post. The lug extending from the corner post provides connection of the corner post to a side frame which supports the platform above. The provision of the lugs on the corner post provide for the assembly of the platform system in a secure manner at the site of the platform system.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: January 27, 1998
    Assignee: P. L. Parsons & Company Ltd.
    Inventor: Philip Lee Parsons
  • Patent number: 4813201
    Abstract: A platform system, in particular for providing staging, which consists of a number of platform units each of which comprises a flat platform having on the underside thereof hollow posts of square cross-section for receiving tubular legs of circular cross-section for supporting the platform. The legs of the respective platform units may be different heights to give a variable height system. Also the legs may be suitably bent to provide a raked platform.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: March 21, 1989
    Assignee: P. L. Parsons & Company, Ltd.
    Inventors: Philip L. Parsons, Ewart Richardson