US PATENT SUBCLASS 53 / 423
.~.~.~ Including casting or molding
Current as of:
June, 1999
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53 /
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PACKAGE MAKING
396
DF
METHODS
{22}
410
DF
.~ Forming a cover adjunct or application of a cover adjunct to a cover {7}
420
DF
.~.~ For preformed receptacle with separate closure {3}
423
.~.~.~ Including casting or molding
DEFINITION
Classification: 53/423
Including casting or molding:
(under subclass 420) Methods including the step of confining a fluid or semifluid material so as to form a closure seal by solidification.
SEE OR SEARCH CLASS
164, Metal Founding, appropriate subclasses for metal casting methods and apparatus.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes, appropriate subclasses for molding methods.
