US PATENT SUBCLASS 220 / 592.26
.~.~ Multiple insulation layers

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


220 /   HD   RECEPTACLES

592.01  DF  RECEPTACLE HAVING MEANS TO FACILITATE MAINTAINING CONTENTS ABOVE OR BELOW AMBIENT TEMPERATURE (E.G., COMPARTMENT FOR HOLDING A HEAT EXCHANGE MEDIUM) {5}
592.2  DF  .~ Thermally insulated receptacle {6}
592.26.~.~ Multiple insulation layers

DEFINITION

Classification: 220/592.26

Multiple insulation layers:

(under subclass 592.2) Subject matter wherein the receptacle includes at least two strata of material which impede the flow of heat between the inside and the outside of the receptacle.

(1) Note. An evacuated hollow wall is considered to be an insulating layer.