US PATENT SUBCLASS 36 / 117.8
.~.~.~.~.~.~.~.~ Retaining means engages rear of foot or leg

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

83  DF  BOOTS AND SHOES {28}
113  DF  .~ Occupational or athletic shoe (e.g., roof climbing, gardening, etc.) {1}
114  DF  .~.~ Athletic shoe or attachment therefor {8}
115  DF  .~.~.~ For a sport (e.g., skating, skiing, etc.) featuring relative movement between shoe and ground {1}
116  DF  .~.~.~.~ For walking or sliding on shifting media {2}
117.1  DF  .~.~.~.~.~ Ski boot {5}
117.6  DF  .~.~.~.~.~.~ Having interior foot retaining means {1}
117.7  DF  .~.~.~.~.~.~.~ With adjustment mechanism {2}
117.8.~.~.~.~.~.~.~.~ Retaining means engages rear of foot or leg

DEFINITION

Classification: 36/117.8

Retaining means engages rear of foot or leg:

(under subclass 117.7) Foot covering wherein the foot retaining means includes a foot engaging portion which applies force on the user's Achilles' tendon, rear of heel, or calf of a leg so as to urge the user's foot forward in the boot.