US PATENT SUBCLASS 392 / 443
.~.~ Flexible container (e.g., water bottle, etc.)
Current as of:
June, 1999
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392 /
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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.