US PATENT SUBCLASS 280 / 11.31
.~.~ Toe and/or heel clamps

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

841  DF  SKATES {7}
11.3  DF  .~ Shoe attaching means {3}
11.31.~.~ Toe and/or heel clamps {2}
11.32  DF  .~.~.~> Screw actuated
11.33  DF  .~.~.~> Lever actuated {1}

DEFINITION

Classification: 280/11.31

(under subclass 11.3) Devices in which the securing means comprises clamps engaging the toe and/or heel of the shoe.

SEE OR SEARCH CLASS

36, Boots, Shoes, and Leggings,

64+, for clamping means for attaching antislipping devices to shoes.