US PATENT SUBCLASS 36 / 169
.~.~.~ Built into boot or shoe

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}
166  DF  .~.~ For the longitudinal arch {6}
169.~.~.~ Built into boot or shoe {3}
170  DF  .~.~.~.~> Sling type
171  DF  .~.~.~.~> Including arch-contacting metal plate
172  DF  .~.~.~.~> Wedge on sole only

DEFINITION

Classification: 36/169

Built into boot or shoe:

(under subclass 166) Appliances in which the support for the longitudinal arch of the foot is built into the shoe during the manufacture of the shoe.