US PATENT SUBCLASS 219 / 545
.~.~.~ Resistive element interwoven with fabric support


Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
538  DF  .~ With heating unit structure {6}
542  DF  .~.~ With resistive-element attaching, securing or electrical insulation means {3}
545.~.~.~ Resistive element interwoven with fabric support


DEFINITION

Classification: 219/545

(under subclass 542) Subject matter consisting of an element of electrical resistive material interwoven with a support means of nonconductive material. The nonconductive material generally consists of glass or asbestos fibers but may consist of any other nonconductive fabric.

SEE OR SEARCH THIS CLASS, SUBCLASS:

211, for electrical heater combined with wearing apparel.

212, for electrical heater combined with bed covering (e.g., blanket).

529, for heater unit with a support of cloth or other fabric.

549, for heater resistance element with flexible core, sheath or support means.

SEE OR SEARCH CLASS 139, Textiles: Weaving,

425, for interwoven fabric and metal in general.

338, Electrical Resistors,

208, for mesh woven or braided resistance element, per se, and subclass 259 for resistor means combined with a wound, braided or woven casing or housing.