Patent ID: 8720152
Filing Date: 2014-05-13
Classification: E04B,E04C,E05D,Y10T

Abstract:
1. A truss hinge, comprising: a first connecting part that connects to a first truss that is of a type to hold hanging equipment, where said first truss has both first and second support pieces and where said first connecting part forms a first hinging point between said truss hinge and said first truss; and a second connecting part, that connects to a second truss, separate from the first truss and of a same type as the first truss, said second connecting part forming a second hinging point between said truss hinge and said second truss, where said first hinging point hinges in a first rotational direction between said first connecting part and said first truss, and said second hinging point hinges in a second rotational direction, opposite to said first rotational direction, between said first connecting part and said second truss.