US PATENT SUBCLASS 482 / 73
.~.~ Utilizing fluid resistance


Current as of: June, 1999
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482 /   HD   EXERCISE DEVICES

51  DF  INVOLVING USER TRANSLATION OR PHYSICAL SIMULATION THEREOF {13}
72  DF  .~ Rowing {1}
73.~.~ Utilizing fluid resistance


DEFINITION

Classification: 482/73

Utilizing fluid resistance:

(under subclass 72) Subject matter wherein a liquid or gas is used to apply a force in opposition to the user.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for a stair climbing type exercise apparatus using fluid resistance to apply a force in opposition to the user.

58+, for a bicycle type exercise apparatus using fluid resistance to apply a force in opposition to the user.

111+, for user manipulated force resisting apparatus utilizing fluid resistance to oppose the user.