Patent ID: 6991070
Filing Date: 2006-01-31
Classification: B66B

Abstract:
1. Lift-guide joint system for joining two lift guides characterized in that each of said lift guides has a blade-head and two wings perpendicular to said blade-head, said blade-head having an upper surface that is parallel to a lower surface of said wings, a joint-bridge plate connects each side of the joint between the two lift guides, the joint-bridge plate being comprised of a central body placed on an upper surface of the wings of the two lift guides, an upper flap of the joint-bridge-plate extends along the blade-head of the two lift guides and a lower flap of the joint-bridge plate extends along the wings, the upper and lower flaps forming obtuse angles with the central body, the central body being screwed to the wings so that the upper flap presses sideways against the blade-heads.