US PATENT SUBCLASS 248 / 297.11
.~.~.~ Counterbalanced

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
274.1  DF  .~ Adjustable {5}
295.11  DF  .~.~ Vertically sliding (e.g., shoring, formwork, or scaffold brackets) {5}
297.11.~.~.~ Counterbalanced

DEFINITION

Classification: 248/297.11

Counterbalanced:

(under subclass 295.11) Vertical sliding bracket in which the force tending to move the outwardly extending portion about one or more of the horizontal axis rotatable connections is counteracted by a spring, weight, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

123.11, for counterbalanced stand and bracket supports.