US PATENT SUBCLASS 248 / 288.31
.~.~.~ Ball and socket type

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
274.1  DF  .~ Adjustable {5}
288.11  DF  .~.~ Single joint {3}
288.31.~.~.~ Ball and socket type {1}
288.51  DF  .~.~.~.~> Including mechanically actuated tension or locking member

DEFINITION

Classification: 248/288.31

Ball and socket type:

(under subclass 288.11) Single joint adjustable bracket in which movement is facilitated by a spherical portion within a complementary cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

181.1, for a bracket connected to a stand by a ball and socket.

481+, for a picture or mirror supporting bracket comprising a ball and socket.