US PATENT SUBCLASS 220 / 560.15
.~.~ Foam insulation

Current as of: June, 1999
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220 /   HD   RECEPTACLES

560.04  DF  FOR CRYOGENIC CONTENT (E.G., LIQUEFIED GAS) {6}
560.12  DF  .~ Including thermal insulation {3}
560.15.~.~ Foam insulation

DEFINITION

Classification: 220/560.15

Foam insulation:

(under subclass 560.12) Subject matter wherein the insulation is made from material which has been expanded to form internal cells or voids.

SEE OR SEARCH THIS CLASS, SUBCLASS:

592.1, for an ice-box, refrigerator, or freezer cabinet which is insulated by foamed material.

592.25, for other containers which are insulated by foamed material.

902, for an art collection of containers which include foam.