Amusement devices: games – Puzzles – Take-aparts and put-togethers
Patent
1991-06-14
1992-06-16
Grieb, William H.
Amusement devices: games
Puzzles
Take-aparts and put-togethers
273170, 273171, A63B 5304, A63B 5308
Patent
active
051219220
ABSTRACT:
A golf club head includes a rearwardly extending head portion, with a rear face spaced from a forward face of the golf club head, with the rear face including a bore projected therefrom into the golf club head, with the bore accommodating weight members therewithin to effect modification of an associated golf club head. A modification of the invention includes selective displacement of a single or plurality of weights within the golf club head and bore to effect modification of a center of gravity defined by the golf club head.
REFERENCES:
patent: 1096359 (1914-05-01), Dwight
patent: 1133129 (1915-03-01), Govan
patent: 1825244 (1931-09-01), Nero
patent: 1840924 (1932-01-01), Tucker
patent: 2432450 (1947-12-01), Sears
patent: 2750194 (1956-06-01), Clark
patent: 3589731 (1971-06-01), Chancellor
patent: 3743297 (1973-07-01), Dennis
patent: 3817522 (1974-06-01), Simmons
patent: 4895371 (1990-01-01), Bushner
patent: 5046740 (1991-09-01), D'Eath
"Golf Digest", Magazine, Apr. 1972 issue, Advertisement for DYNA-RANGE, p. 106.
Gilden Leon
Grieb William H.
Passaniti Sebastiano
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