US PATENT SUBCLASS 338 / 280
.~ Zigzag or sinuous

Current as of: June, 1999
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338 /   HD   ELECTRICAL RESISTORS

279  DF  RIBBON RESISTANCE ELEMENT BENT OR CURVED ON FLAT SIDE {2}
280.~ Zigzag or sinuous {1}
281  DF  .~.~> Element includes integral stiffening structure

DEFINITION

Classification: 338/280

(under subclass 279) Subject matter wherein the flat ribbon or strip resistance element is bent or curved into a zigzag or sinusoid.

(1) Note. See the definition of subclass 283 for the definition of a zigzag or sinuous resistance element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, for ventilated zigzag type resistors.

283+, for zigzag or sinuous resistors generally.