US PATENT SUBCLASS 482 / 91
ISOMETRIC
Current as of: June, 1999
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DEFINITION
Classification: 482/91
ISOMETRIC:
(under the class definition) Subject matter wherein the human user applies pressure against apparatus which is in a stationary dynamic state and wherein the pressure of the user does not change the state.
(1) Note. In using the isometric apparatus, the user exerts force by contraction of muscles, but does not move the apparatus except to an insignificant degree required to take up slack.
SEE OR SEARCH THIS CLASS, SUBCLASS:
131+, for a user manipulated force resisting apparatus which utilizes force resistance generated by the user alone.
