EP 2444129 A1 20120425 - GOLF BALL
Title (en)
GOLF BALL
Title (de)
GOLFBALL
Title (fr)
BALLE DE GOLF
Publication
Application
Priority
- JP 2010064385 W 20100825
- JP 2009197278 A 20090827
Abstract (en)
The present invention provides a golf ball that achieves a satisfactorily long carry distance when hit with a driver and that accurately generates a desirable amount of backspin in an approach shot. The golf ball of the present invention has a spherical main part, a plurality of ribs formed on the surface of the main part, an interlayer that is placed in depressions surrounded by the ribs and has a hardness greater than that of the ribs, an inner cover that covers the interlayer, and an outer cover that covers the inner cover and has a hardness lower than the inner cover.
IPC 8 full level
A63B 37/00 (2006.01); A63B 37/02 (2006.01)
CPC (source: EP US)
A63B 37/0003 (2013.01 - EP US); A63B 37/0031 (2013.01 - EP US); A63B 37/0033 (2013.01 - EP US); A63B 37/0038 (2013.01 - EP US); A63B 37/0043 (2013.01 - EP US); A63B 37/0045 (2013.01 - EP US); A63B 37/0076 (2013.01 - EP US); A63B 37/00922 (2020.08 - EP US); A63B 37/0097 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
US 2011118059 A1 20110519; CN 102481470 A 20120530; EP 2444129 A1 20120425; EP 2444129 A4 20141210; JP 5538402 B2 20140702; JP WO2011024859 A1 20130131; TW 201127452 A 20110816; WO 2011024859 A1 20110303
DOCDB simple family (application)
US 86812010 A 20100825; CN 201080037783 A 20100825; EP 10811908 A 20100825; JP 2010064385 W 20100825; JP 2011528824 A 20100825; TW 99128643 A 20100826