Games using tangible projectile – Golf – Ball
Reexamination Certificate
2005-05-03
2005-05-03
Vidovich, Gregory (Department: 3711)
Games using tangible projectile
Golf
Ball
C473S378000
Reexamination Certificate
active
06887167
ABSTRACT:
The present invention provides a multi-piece solid golf ball, which is superior in flight distance, spin performance, shot feel and scuff resistance. The present invention relates to a multi-piece solid golf ball comprising a core consisting of a center and an intermediate layer, and a cover, wherein the center has a diameter of 25 to 40 mm, and a surface hardness (B) is higher than a central point hardness (A) of the center by not less than 15, the intermediate layer has a thickness of 0.5 to 8.0 mm, and a surface hardness of the intermediate layer (C) is higher than the (A) by 15 to 35, the cover comprises polyurethane-based thermoplastic elastomer as a main component, and has a thickness of 0.3 to 1.5 mm and a hardness (D) in Shore D hardness of 35 to 55, and the (D) is higher than the (D) by 3 to 25.
REFERENCES:
patent: 4062825 (1977-12-01), Watabe et al.
patent: 5002281 (1991-03-01), Nakahara et al.
patent: 5553852 (1996-09-01), Higuchi et al.
patent: 5711723 (1998-01-01), Hiraoka et al.
patent: 5782707 (1998-07-01), Yamagishi et al.
patent: 5820487 (1998-10-01), Nakamura et al.
patent: 5948862 (1999-09-01), Sano et al.
patent: 6123628 (2000-09-01), Ichikawa et al.
patent: 6248029 (2001-06-01), Maruko
patent: 6390936 (2002-05-01), Sugimoto
patent: 6533683 (2003-03-01), Watanabe
patent: 6551202 (2003-04-01), Yoshida
patent: 9-239068 (1997-09-01), None
patent: 2910516 (1999-04-01), None
patent: 11-151320 (1999-06-01), None
Kato Akira
Moriyama Keiji
Hunter, Jr. Alvin A.
Sumitomo Rubber Industries Ltd.
Vidovich Gregory
LandOfFree
Multi-piece solid golf ball does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-piece solid golf ball, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-piece solid golf ball will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3370138