Method of manufacturing game ball

Details Method of manufacturing game ball Method of manufacturing game ball

2007-08-14

2007-08-14

Kuhns, Allan R. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

C264S054000

Reexamination Certificate

active

11081178

ABSTRACT:
Disclosed is a process for producing the baseball or softball for child, for exercise and for toy that has good security characteristics and similar playing characteristics to a conventional game ball. The invention provides the process of manufacturing a game ball wherein products with the same appearance as the conventional baseball can be obtained at a time by injecting, pressing and foaming the material of EVA alone or blend thereof. Thus, the process can decrease a danger of the ball currently used in the Little League greatly and provide a process of producing the game ball for child, exercise and toy that displays the uniform pattern and playing characteristics and has the high productivity.

REFERENCES:
patent: 4144297 (1979-03-01), Tomar
patent: 4529200 (1985-07-01), Miller et al.
patent: 4568083 (1986-02-01), Miller
patent: 6261499 (2001-07-01), Okeke et al.
PCT/KR2002/002050 International Preliminary Examination.

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