US PATENT SUBCLASS 49 / 111
.~.~.~.~ Allochiral link system from closures to input connection

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

73.1  DF  CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT {9}
104  DF  .~ Closures mounted for swinging {4}
109  DF  .~.~ Link or link system interconnected {1}
110  DF  .~.~.~ With operator or energy stored opening means {2}
111.~.~.~.~ Allochiral link system from closures to input connection {1}
112  DF  .~.~.~.~.~> Input acts at pivot of diverging links {1}

DEFINITION

Classification: 49/111

(under subclass 110) Device comprising two mirror image elongated, pivoted, rigid arms or such arm systems, each extending from a closure to a common connection on the means which applies an opening force to the closures.