US PATENT SUBCLASS 336 / 213
WOUND CORE
Current as of: June, 1999
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DEFINITION
Classification: 336/213
(under the class definition) Inductor devices comprising inductor core structure formed of a continuous, wound strip or filament of magnetic material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
177, for inductors wherein the coil conductor is of magnetic material.
211, for inductor cores formed of separate concentric or nested core elements.
SEE OR SEARCH CLASS
29, Metal Working, particularly
605, for inductor assembly including winding or coiling of core material and subclass 609 for laminating core material, including winding and coiling, in general. 72, Metal Deforming,
66, 135+ and 146+ for a method of or a means for bending metal into helical or spiral coil form.
140, Wireworking, appropriate subclasses for methods and apparatus for winding and for shaping wire of magnetic material to form cores.
148, Metal Treatment, appropriate subclasses, particularly
100+, for working, including winding and coiling, and heat treatment of magnetic core materials.
156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for processes and apparatus for making laminated products not provided for elsewhere, e.g., by assembling, winding, wrapping, folding, etc., of filaments, sheets or webs.
242, Winding, Tensioning, or Guiding,
430+, for a process or apparatus for forming an article by winding material onto a core.
428, Stock Material or Miscellaneous Articles, appropriate subclasses, for a stock material product in the form of a single or plural layer web or sheet not elsewhere provided for, and especially
364+, for a structurally defined or coated rod, strand, fiber or filament, which may be of a magnetic material.
