US PATENT SUBCLASS 248 / 481
.~.~.~.~ Ball and socket type

Current as of: June, 1999
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248 /   HD   SUPPORTS

466  DF  MIRROR OR PICTURE TYPE {5}
475.1  DF  .~ Bracket {2}
476  DF  .~.~ Mirror or picture position adjustable {2}
479  DF  .~.~.~ Pivotal connection {5}
481.~.~.~.~ Ball and socket type {3}
482  DF  .~.~.~.~.~> Threaded socket
483  DF  .~.~.~.~.~> Coil spring bias
484  DF  .~.~.~.~.~> With additional pivotal connection

DEFINITION

Classification: 248/481

(under subclass 479) Subject matter wherein the pivotal connection includes interengaging sliding surfaces, one or both of the surfaces being spherical.

(1) Note. The surface or surfaces may form an entire sphere or only a portion of a sphere such as a hemisphere.

SEE OR SEARCH CLASS

403, Joints and Connections,

122+, for ball and socket rod joint connections in general.