Global Patent Index - EP 0895794 A1

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

EP 0895794 A1 19990210 (EN)

Application

EP 98306356 A 19980807

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

A63B 37/00

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)

Citation (search report)

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