Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate
2007-12-18
2007-12-18
Johnson, Christina (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
C264S152000, C264S138000, C264S248000
Reexamination Certificate
active
11286696
ABSTRACT:
A container suitable for storing and transporting photomasks and including a container body, a cover, first and second cushions and left and right channels disposed in slots formed in the container body. In one embodiment, the container of this invention is formed in a one-piece design by rotomolding. The cover is subsequently separated from the body and machined so as to provide a slidingly sufficient seal and disposed therein.
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Johnson Michael L.
Rauworth Barry L.
Daniels Matthew J.
Entegris, Inc.
Johnson Christina
Patterson Thuente Skaar & Christensen P.A.
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