Ball and socket safety hinge

A safety hinge to obviate pinching of fingers comprising a bracket, a rod member having one end pivoted to one end of the bracket by a pin means, the rod member having a cover at said one end, the bracket and cover being U-shaped in transverse section at said pivot means, a portion of the cover overlying a portion of said one end of the bracket in all positions of the cover, said cover being journaled on bosses on said bracket, the bosses circumscribing a portion of the pin means, said cover and said one end of said bracket are arcuate in longitudinal section about the axis of the pin means and are in sliding contact with one another.

A safety hinge to obviate pinching of fingers comprising a bracket, a rod member having one end pivoted to one end of the bracket by a pin means, the rod member having a cover at said one end, the bracket and cover being U-shaped in transverse section of said pivot means, a portion of the cover overlying a portion of said one end of the bracket in all positions of the cover, said cover being journaled on bosses on said bracket, the bosses circumscribing a portion of the pin means, said cover having a sleeve telescoped over said one end of said rod member, cooperating limit stops on said rod member and sleeve to define the length to which the cover may telescope over the rod member, said limit stops include a tab integral at one end with the rod member and a longitudinally extending channel on the sleeve, said tab extending into said channel.

A safety hinge to obviate pinching of fingers comprising a bracket, a rod member having one end pivoted to one end of the bracket by a pin means, the rod member having a cover at said one end, the bracket and cover being U-shaped in transverse section of said pivot means, a portion of the cover overlying a portion of said one end of the bracket in all positions of the cover, said cover being journaled on bosses on said bracket, the bosses circumscribing a portion of the pin means, a second rod member pivotably connected by a cover to the opposite end of the bracket, said rod members being pivotable with respect to the bracket from a position where they are horizontally disposed and coaxial to a position wherein they are parallel to one another.

A safety hinge comprising a bracket, a rod member having one end pivoted to one end of the bracket by pin means, the rod member having a cover at said one end, said cover having a sleeve telescoped over and surrounding a portion of said rod member adjacent said one end, the bracket and cover being U-shaped in transverse section at said pivot means, a top wall of the cover overlying and being in sliding contact with a top wall of said one end of the bracket in all positions of the cover, said top walls of the cover and bracket being arcuate with a radius of curvature located at the longitudinal axis of the pin means, and said top walls extending for an arc of 90.degree. about the longitudinal axis of the pin means.