Title (en)

Improvements in and relating to playballs.

Title (de)

Hohler, nicht aufgeblasener Spielball.

Title (fr)

Balle de jeu creuse non gonflée.

Publication

EP 0050029 A1 19820421 (EN)

Application

EP 81304740 A 19811012

Priority

GB 8033060 A 19801014

Abstract (en)

Hollow non-inflated sportsball consisting of a shell formed from foamed ethylene-vinyl-acetate co-polymer.

IPC 1-7

A63B 39/00; A63B 45/00; B29C 5/04

IPC 8 full level

A63B 39/00 (2006.01)

CPC (source: EP)

A63B 39/00 (2013.01); A63B 2039/003 (2013.01)

Citation (search report)

• GB 1055467 A 19670118 - DUNLOP RUBBER CO
• FR 2360324 A1 19780303 - CHEVRIER LOUIS [FR]
• DE 7426417 U
• FR 1094707 A 19550524
• DE 2723625 A1 19771208 - DELACOSTE & CIE S A
• FR 1173486 A 19590225 - V & E PLASTICS LTD
• US 2838798 A 19580617 - PAUL REKETTYE
• CHEMICAL ABSTRACTS 95, No. 6, 10 August 1981 Columbus, Ohio, USA Sumitomo Chemical Co. "Crosslinked Cellular Olefin Polymer Balls Containing Core" page 50, column 2, Abstract No. 44374r; & JP-A-56 017 233 (19.02.1981)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0050029 A1 19820421; GB 2085885 A 19820506

DOCDB simple family (application)

EP 81304740 A 19811012; GB 8033060 A 19801014