EP 0895794 A1 19990210 - Multi-piece solid golf ball
Title (en)
Multi-piece solid golf ball
Title (de)
Mehrteiliger, fester Golfball
Title (fr)
Balle de golf solide en plusieurs pièces
Publication
Application
Priority
- JP 22760797 A 19970808
- JP 30796997 A 19971022
Abstract (en)
A multi-piece solid golf ball featuring an increased flight distance, superior control, good feeling, and improved durability is provided. A multi-piece solid golf ball comprising a solid core and a cover having an inner and an outer layer surrounding the core is characterized in tnat the solid core has a distortion of at least 2.7 mm under an applied load of 100 kg, the inner cover layer is formed mainly of a thermoplastic polyester elastomer to a Shore D hardness of 28-58, and the outer cover layer is formed mainly of a thermoplastic polyurethane elastomer to a Shore D hardness of 30-55.
IPC 1-7
IPC 8 full level
A63B 37/00 (2006.01); A63B 37/04 (2006.01); A63B 37/12 (2006.01); A63B 45/00 (2006.01)
CPC (source: EP)
A63B 37/0003 (2013.01); A63B 37/0031 (2013.01); A63B 37/0035 (2013.01); A63B 37/0066 (2013.01)
Citation (applicant)
- JP H04142228 A 19920515 - FUJIMORI KOGYO CO
- JP H04244174 A 19920901 - TAYLOR MADE GOLF CO
- JP H0424084 A 19920128 - BROTHER IND LTD, et al
- JP H0424085 A 19920128 - BROTHER IND LTD
- JP H0410358 A 19920114 - FURUKAWA BATTERY CO LTD
Citation (search report)
- [X] US 4919434 A 19900424 - SAITO TASUKU [JP]
- [X] WO 9718861 A1 19970529 - ACUSHNET CO [US]
- [A] EP 0637459 A1 19950208 - BRIDGESTONE SPORTS CO LTD [JP] & JP H0724084 A 19950127 - BRIDGESTONE SPORTS CO LTD
- [A] EP 0633043 A1 19950111 - BRIDGESTONE SPORTS CO LTD [JP] & JP H0724085 A 19950127 - BRIDGESTONE SPORTS CO LTD
- [A] US 5026067 A 19910625 - GENTILUOMO JOSEPH A [US]
- [A] US 4674751 A 19870623 - MOLITOR ROBERT P [US], et al
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0895794 A1 19990210; EP 0895794 B1 20031126; DE 69819975 D1 20040108; DE 69819975 T2 20040902; JP 3516123 B2 20040405; JP H11104270 A 19990420
DOCDB simple family (application)
EP 98306356 A 19980807; DE 69819975 T 19980807; JP 30796997 A 19971022