US PATENT SUBCLASS 523 / 109
.~.~.~ Dental or body impression taking material

Current as of: June, 1999
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523 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
105  DF  .~.~ Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel {7}
109.~.~.~ Dental or body impression taking material

DEFINITION

Classification: 523/109

Dental or body impression taking material:

(under subclass 105) Subject matter wherein said composition is useful to take impressions of the mouth or other body member.

SEE OR SEARCH CLASS

249, Static Molds, appropriate subclasses for a static implement having structure intended for shaping fluent material only, wherein the structure is so arranged as to define a space or cavity for retaining the fluent material and wherein the fluent material initially having no definite form conforms to the shape of the space or cavity.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, appropriate subclasses for molding, casting, and plastic-shaping processes in general.

433, Dentistry,

214, for a structurally defined material useful in making an impression of part of the dental cavity.

520, Synthetic Resins or Natural Rubbers, appropriate subclasses for compositions containing a synthetic resin used in preparing molds and models from which impressions can be made and not intended for contact with the wearer of the device.