US PATENT SUBCLASS 36 / 153
.~.~ Comprising fluid cushion

Current as of: June, 1999
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36 /   HD   BOOTS, SHOES, AND LEGGINGS

140  DF  ORTHOPEDIC BOOT OR SHOE WITH CORRECTIVE ELEMENT {4}
145  DF  .~ Arch support {8}
153.~.~ Comprising fluid cushion

DEFINITION

Classification: 36/153

Comprising fluid cushion:

(under subclass 145) Appliances in which the supporting means includes a fluid material, for providing a flexible support for a portion of the foot.