US PATENT SUBCLASS 4 / 580
.~.~ Protective liner or covering

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

538  DF  TUBS {9}
559  DF  .~ Convenience accessories {4}
580.~.~ Protective liner or covering {1}
581  DF  .~.~.~> Mat type {1}

DEFINITION

Classification: 4/580

Liner or cover:

(under subclass 559) Subject matter wherein the accessory is a means for shielding the tub surface from damage or guarding a user against injury.