US PATENT SUBCLASS 210 / 506
.~.~ Coated or impregnated, e.g., adhesively bound
Current as of:
June, 1999
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210 /
HD
LIQUID PURIFICATION OR SEPARATION
348
DF
FILTER
{25}
500.1
DF
.~ Material {6}
506
.~.~ Coated or impregnated, e.g., adhesively bound {2}
507
DF
.~.~.~
> Fabrics
508
DF
.~.~.~
> Fibrous {1}
DEFINITION
Classification: 210/506
(under subclass 500) Compositions in which the material is coated or impregnated or held together by a binder.
SEE OR SEARCH THIS CLASS, SUBCLASS:
504, for coated or impregnated diverse granules or fibrous materials.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles, appropriate subclasses, especially
175+, 190, 193, and 196+ for fabrics or textiles in general, which may be coated or impregnated.
442, Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, etc.),
59+, for a coated or impregnated fabric.
