Amusement devices: games – Puzzles – Take-aparts and put-togethers
Patent
1989-10-30
1991-07-02
Coven, Edward M.
Amusement devices: games
Puzzles
Take-aparts and put-togethers
273167J, 273172, H63B 5304
Patent
active
050280490
ABSTRACT:
A golf club driver head comprises an empty hollow body of general golf club driver shape having a front striking face, a bottom sole plate, an upper wall, a rounded rear wall, a heel, a toe, and a neck extending from the heel to attach the head to a shaft. The body is formed entirely from cast titanium or titanium alloy, and has an average striking face thickness of at least 0.2 inches, which is thicker than standard metallic driver heads. The striking face is preferably much thicker than the remainder of the body to move the center of gravity closer to the striking face, and is thicker around its perimeter than at its center.
REFERENCES:
patent: 3834700 (1974-09-01), Averbach
patent: 4432549 (1984-02-01), Zebelean
patent: 4489945 (1984-12-01), Kobayashi
patent: 4602787 (1986-07-01), Sugioka et al.
patent: 4687205 (1987-08-01), Tominaga et al.
patent: 4749197 (1988-06-01), Orlowski
patent: 4754969 (1988-07-01), Kobayashi
patent: 4768787 (1988-09-01), Shira
patent: 4811950 (1989-03-01), Kobayashi
patent: 4824110 (1989-04-01), Kobayashi
"Golf Digest", Magazine, Dec. 1981 Issue, pp. 57-59.
Coven Edward M.
Passaniti Sebastiano
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