Amusement devices: games – Board games – pieces – or boards therefor – Electrical
Patent
1990-08-13
1992-02-25
Marlo, George J.
Amusement devices: games
Board games, pieces, or boards therefor
Electrical
A63B 3714
Patent
active
050907050
ABSTRACT:
A golf ball which comprises a spherical surface having a parting line at its equator and having a plurality of dimples formed thereon,
wherein the dimples are formed so that the ratio, y, of the sum total of the flat surface area of the dimples to the surface area of the same sphere having no dimples formed thereon is within the range
REFERENCES:
patent: 4744564 (1988-05-01), Yamada
patent: 4880241 (1989-11-01), Melvin et al.
patent: 4949976 (1990-08-01), Gobush
patent: 4960281 (1990-10-01), Aoyama
patent: 4960282 (1990-10-01), Shaw
Ebisuno Tadahiro
Mimoto Yoshiyuki
Oka Kengo
Yabuki Yoshikazu
Yoshida Susumu
Marlo George J.
Sumitomo Rubber Industries Ltd.
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