Boots – shoes – and leggings – Boots and shoes – Rubber
Reexamination Certificate
2007-02-09
2010-10-12
Patterson, Marie (Department: 3728)
Boots, shoes, and leggings
Boots and shoes
Rubber
C036S03000A, C156S245000, C156S307100, C156S308200, C156S309600, C428S423100
Reexamination Certificate
active
07810252
ABSTRACT:
A method of insert molding comprises placing in a first mold a curable rubber composition comprising a reactive species; placing on a surface of the rubber composition a first thermoplastic material in a film or layer comprising a group reactive with the reactive species of the rubber composition; curing the rubber composition in the mold to form a first molded article of cured rubber having a first thermoplastic material layer covalently bonded through reactive of the reactive species and the group; placing the first molded article as an insert into a second mold, the cured rubber contacting an inside surface of the second mold and the thermoplastic layer facing into the second mold cavity; closing the second mold and injecting into the second mold a second thermoplastic material that to form a second molded article comprising the first molded article thermally welded and/or covalently bonded to the second thermoplastic material.
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Krstic Ruzica
Schiller Denis
Stone Spencer N
Yu Sui-Chieh
Harness & Dickey & Pierce P.L.C.
Nike Inc.
Patterson Marie
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