US PATENT SUBCLASS 392 / 443
.~.~ Flexible container (e.g., water bottle, etc.)


Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
441  DF  .~ Tank or container type liquid heater {4}
443.~.~ Flexible container (e.g., water bottle, etc.)


DEFINITION

Classification: 392/443

Flexible container (e.g., water bottle, etc.):

(under subclass 441) Subject matter wherein the tank or container is made of easily deformable material.

SEE OR SEARCH CLASS

5, Beds,

421+, for heating or cooling of waterbed mattress.

126, Stoves and Furnaces,

204+, for body warmers.

165, Heat Exchange, 46, for flexible envelope or cover type.

219, Electric Heating,

528+, for flexible or resilient heater unit housing and subclass 549 for flexible core.

383, Flexible Bags,

901, for hot water bags.

607, Surgery: Light, Thermal, and Electrical Application,

114, for hot water bags adapted for application to the human body.