US PATENT SUBCLASS 36 / 40
.~ Metallic shell

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

34 R  DF  HEELS {6}
40.~ Metallic shell {1}
41  DF  .~.~> Detachable

DEFINITION

Classification: 36/40

(under subclass 34) Products in which the heel includes a framework or hollow casing of elementary metal or metal alloy, which is the major weight carrying member of the heel structure.

(1) Note. The metallic shell may be provided with an appropriate filler, e.g., a plug.