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
2005-08-30
2005-08-30
Lee, Edmund H. (Department: 1732)
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
C264S279100, C264S254000
Reexamination Certificate
active
06936208
ABSTRACT:
A mold for casting a cover for a golf ball is disclosed herein. The mold is composed of a first mold half and a second mold half. Each mold half has an internal hemispherical cavity and a plurality of recesses in flow communication with the internal hemispherical cavity. The recesses are preferably concave on one side of the parting line and convex on the opposing side of the parting line. Preferably, the mold assembly is utilized to mold a polyurethane cover on a golf ball precursor product.
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Callaway Golf Company
Catania Michael A.
Lee Edmund H.
Lo Elaine H.
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