Patents Assigned to Poletech Systems Limited
  • Patent number: 6293416
    Abstract: The invention provides a box comprising four side panels which are injection molded from a suitable rigid plastic material and further comprises a plurality of complementary locating members integrally molded with the first and second sides of the wall member.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 25, 2001
    Assignee: Poletech Systems Limited
    Inventors: Arthur John Lawrenson, James Rothwell Lee
  • Patent number: 5492429
    Abstract: A device for use in erecting a post. The device comprises a tubular body intended for installation in the ground, e.g. in concrete within a hole, and a deformable collar for tightly retaining a post adapted to interengage with the tubular body in tight engagement. The collar is slightly deformed so as to receive the post and retain it in place. However, with appropriate equipment the post can be readily removed and replaced, for example, if accidentally damaged.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: February 20, 1996
    Assignee: Poletech Systems Limited
    Inventor: David R. M. Hodges