US PATENT SUBCLASS 482 / 53
.~.~ Utilizing fluid resistance
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
482 /
HD
EXERCISE DEVICES
51
DF
INVOLVING USER TRANSLATION OR PHYSICAL SIMULATION THEREOF
{13}
52
DF
.~ Stair climbing {1}
53
.~.~ Utilizing fluid resistance
DEFINITION
Classification: 482/53
Utilizing fluid resistance:
(under subclass 52) Subject matter wherein a liquid or a gas is used to apply a force in opposition to the muscle of the user.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58, for bicycle riding type exercise apparatus using fluid resistance to apply a force in opposition to a muscle of the
user.
73, for rowing type exercise apparatus using fluid resistance to apply a force in opposition to a muscle of the user.
112+, for a user manipulated, force resisting apparatus utilizing hydraulic or pneumatic force resistance and employing a confined liquid or gas.
