Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Reexamination Certificate
2009-08-05
2011-12-27
Del Sole, Joseph (Department: 1743)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
C264S279000, C264S328100
Reexamination Certificate
active
08083980
ABSTRACT:
A unitary two component article for personal hygiene, such as a toothbrush, wherein the same is formed by injection molding of two differing plastic materials. The plastics do not adhesively or chemically bond to each other. The two differing plastic parts of the toothbrush are mechanically connected, such as by interfitting portions of the two plastic components or by shrinking one plastic component about the other.
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Office Action issued in U.S. Appl. No. 11/241,957; mailed Mar. 24, 2010.
Gupta ct al., “A Step Towards Integral Product/Process Development of Molded Multi-Material Structures,” Proceedings of the TMCE 2004 (Apr. 13-17, 2004).
Huber Beat
Waldispuhl Peter
Del Sole Joseph
Oliff & Berridg,e PLC
Sanders James
Trisa Holding AG
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