Games using tangible projectile – Golf – Ball
Reexamination Certificate
2011-04-05
2011-04-05
Trimiew, Raeann (Department: 3711)
Games using tangible projectile
Golf
Ball
Reexamination Certificate
active
07918749
ABSTRACT:
The invention provides a multi-piece solid golf ball comprising a core, an envelope layer encasing the core, an intermediate layer encasing the envelope layer, and a cover which encases the intermediate layer and has formed on a surface thereof a plurality of dimples, wherein the core is made primarily of a rubber material and has a diameter of at least 31 mm, the envelope layer and intermediate layer are each made primarily of the same or different resin materials and the cover is made primarily of polyurethane; the envelope layer, intermediate layer and cover have an optimized thickness relationship; the core, envelope layer, intermediate layer and cover have optimized hardness relationships; and the core surface and core center have a large hardness difference therebetween. The golf ball has an excellent flight performance and controllability that are acceptable to professionals and other skilled golfers, while also having an excellent durability to cracking on repeated impact and an excellent scuff resistance.
REFERENCES:
patent: 5772531 (1998-06-01), Ohsumi et al.
patent: 5816937 (1998-10-01), Shimosaka et al.
patent: 5980396 (1999-11-01), Moriyama et al.
patent: 6045460 (2000-04-01), Hayashi et al.
patent: 6117025 (2000-09-01), Sullivan
patent: 6123630 (2000-09-01), Hayashi et al.
patent: 6152834 (2000-11-01), Sullivan
patent: 6231461 (2001-05-01), Moriyama et al.
patent: 6248027 (2001-06-01), Hayashi et al.
patent: 6394914 (2002-05-01), Sullivan
patent: 6468169 (2002-10-01), Hayashi et al.
patent: 6533683 (2003-03-01), Watanabe
patent: 6592470 (2003-07-01), Watanabe et al.
patent: 6663507 (2003-12-01), Watanabe et al.
patent: 6679791 (2004-01-01), Watanabe
patent: 6702694 (2004-03-01), Watanabe
patent: 6814676 (2004-11-01), Watanabe et al.
patent: 6981925 (2006-01-01), Shimizu et al.
patent: 7335115 (2008-02-01), Watanabe et al.
patent: 2005/0075196 (2005-04-01), Shimizu et al.
patent: 11-35633 (1999-01-01), None
patent: 9-248351 (1997-09-01), None
patent: 10-127818 (1998-05-01), None
patent: 10-127819 (1998-05-01), None
patent: 10-295852 (1998-11-01), None
patent: 10-328325 (1998-12-01), None
patent: 10-328326 (1998-12-01), None
patent: 10-328327 (1998-12-01), None
patent: 10-328328 (1998-12-01), None
patent: 11-4916 (1999-01-01), None
patent: 11-164912 (1999-06-01), None
patent: 2002-293996 (2002-10-01), None
patent: 2004-180822 (2004-07-01), None
Kimura Akira
Watanabe Hideo
Bridgestone Sports Co. Ltd.
Sughrue & Mion, PLLC
Trimiew Raeann
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