US PATENT SUBCLASS 433 / 223
.~.~ Method of fabricating


Current as of: June, 1999
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433 /   HD   DENTISTRY

215  DF  METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH {6}
218  DF  .~ Crown {3}
223.~.~ Method of fabricating


DEFINITION

Classification: 433/223

Method of fabricating:

(under subclass 218) Process including a step in the formation of the crown.

(1) Note. Methods for fabricating dental crowns are classified in Class 433 only if they include specific dental steps (e.g., taking an impression of the prepared tooth, fitting the crown on the tooth, etc.). Process claims reciting only manufacturing or forming steps should be classified in the appropriate manufacturing or treatment class.