US PATENT SUBCLASS 119 / 169
.~.~ Pad-type absorbent material

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

161  DF  WASTE TOILET OR RELATED DEVICE {3}
165  DF  .~ Walled receptacle; e.g., litter box, etc., containing moisture absorbent material {4}
169.~.~ Pad-type absorbent material

DEFINITION

Classification: 119/169

Pad-type absorbent material:

(under subclass 165) Subject matter wherein the liquid absorbing substance is a sheet-like mat.

(1) Note. A pad made from a sheet of fabric, newspaper, etc., is proper for this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166+, for a walled receptacle having a foraminous separator for sifting a waste product from litter.

170, for a walled receptacle having a flaccid, impervious sheet used as a liner.