US PATENT SUBCLASS 4 / 581
.~.~.~ Mat type

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  DF  .~.~ Protective liner or covering {1}
581.~.~.~ Mat type {1}
582  DF  .~.~.~.~> With antislip means {1}

DEFINITION

Classification: 4/581

Mat type:

(under subclass 580) Subject matter wherein the accessory means is generally a flat piece of material for use on the bottom of the tub.

(1) Note. The mat may be used at the side of a tub if an element is in contact with the tub.