Patents Assigned to Stephen Edward Sparrow
  • Gantry with suspending links
    Patent number: 8833574
    Abstract: The gantry system (10) includes jack legs (12) and header beams (14). The load may be supported on a metal chain (20) comprising of a plurality of metal links (24). Each link has a stop surface (28) for engaging a support plate (30) laterally movable with respect to support structure (18).
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: September 16, 2014
    Assignee: Stephen Edward Sparrow
    Inventor: Stephen Edward Sparrow