Patent ID: 6070919
Filing Date: 2000-06-06
Classification: E05B,Y10S,Y10T

Abstract:
A panel fastener for insulated panels comprising a hook having an opening defined by an inner wall, a cam with an annular camming surface rotatably received within said hook opening, and a C-shaped leaf spring interposed between said cam and said hook inner wall, and wherein said cam annular camming surface is formed with a spring mounting recess defined by two side walls, a barrier with two opposed ledges located between said two side walls, and a bottom that extends below said barrier ledges and between said two side walls and said barrier, and wherein said C-shaped leaf spring having two loop portions, two opposing end portions, and a bridge portion that bridges said two loop portions, said C-shaped leaf spring being mounted in said cam spring mounting recess with said bridge portion overlaying said recess barrier and with said spring end portions upon said ledges in abutment with opposite sides of said barrier, whereby upon rotation of the cam within the hook opening and compression of the spring, the spring may flex below said ledges and not be crimped.