US PATENT SUBCLASS 49 / 253
.~.~ Link at closure balance point

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

208  DF  MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7}
246  DF  .~ Swings on plural axes; e.g., pivotal link arms {4}
253.~.~ Link at closure balance point

DEFINITION

Classification: 49/253

(under subclass 246) Device wherein the closure pivoting means comprises a member or assemblage of members pivoted at one end to a support, and the other end pivotally supports and carries the closure adjacent its center of mass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

154, for a closure with optional movement wherein one of said movements is on a link at the balance point of the closure.