Safety device for ladder access opening to an elevated platform
AssigneeThe Dow Chemical Company
InventorsJohn M. Cronan, Joseph M. Haynes, Darrell D. Jones
Life of this patent
Estimating the term…
Abstract
A safety device for that portion of an elevated platform, including a horizontal guard railing, to which an open access ladder is attached. The safety device comprises an elongated, rigid member adapted to form an extension of the horizontal portion of the guard railing; and means for securely connecting the elongated member to the guard railing on both sides of the ladder access opening to the platform, thereby providing an extension of the horizontal portion of the guard railing which includes the portion of the platform above the platform access opening of the ladder.
Claims2
A safety device for that portion of an elevated platform, including a horizontal guard railing, to which an open access ladder is attached, comprising an elongated, rigid member adapted to form an extension of the horizontal portion of the guard railing, and means for connecting the elongated member to the platform railing including a pair of plates rigidly fastened to each end of the elongated member, and means for securely connecting each pair of plates at each end of the elongated member together below the guard railing at a point where the horizontal sections of the railing bend down to attach to the platform or where the vertical support posts converge together with the horizontal section of the railing, whereby the ends of the safety device can be locked to the railing above and on each side of the platform access opening of the platform ladder.
Dependencies are inferred from the claim text.