Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2011-07-19
2011-07-19
Blau, Stephen L. (Department: 3711)
Games using tangible projectile
Golf
Club or club support
Reexamination Certificate
active
07980962
ABSTRACT:
A golf club (2) according to the present invention includes a head (4), a shaft (6) and a grip (8). A maximum thickness portion of the grip (8) is present within a range of 3 to 8 mm from a butt end. When the closest position to a tip side in the maximum thickness portion is set to be a reference position (K), a position placed apart from the reference position (K) toward the tip side by 20 mm is set to be a position (A), a position placed apart from the reference position (K) toward the tip side by 30 mm is set to be a position (B), a position placed apart from the reference position (K) toward the tip side by 50 mm is set to be a position (C), and a position placed apart from the reference position (K) toward the tip side by 200 mm is set to be a position (D), a taper ratio (T1) between the reference position (K) and the position (A) is equal to or higher than 0.255 and is equal to or lower than 0.270, a taper ratio (T2) between the position (B) and the position (C) is equal to or higher than 0.045 and is equal to or lower than 0.060, and a taper ratio (T3) between the position (C) and the position (D) is equal to or higher than 0.015 and is equal to or lower than 0.035.
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Birch & Stewart Kolasch & Birch, LLP
Blau Stephen L.
SRI Sports Limited
LandOfFree
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