EP 0628326 B1 19970115 - Ridged racket string
Title (en)
Ridged racket string
Title (de)
Geriffelte Schlägersaite
Title (fr)
Cordage de tennis à nervures
Publication
Application
Priority
FR 9306520 A 19930601
Abstract (en)
[origin: EP0628326A1] String for tennis, comprising a central core (10), first outer filaments (12) rolled helically around this central core, having a diameter d, and second outer filaments (14) inserted between the first filaments, having a diameter D greater than d, the wound package (winding) as a whole being embedded in a coating resin, characterised in that there is an odd number, at least three, of second filaments, these three second filaments being arranged at the vertices of an isosceles triangle. <IMAGE>
IPC 1-7
IPC 8 full level
A63B 51/02 (2015.01)
CPC (source: EP)
A63B 51/02 (2013.01); A63B 51/026 (2020.08)
Designated contracting state (EPC)
AT DE ES GB IT NL
DOCDB simple family (publication)
EP 0628326 A1 19941214; EP 0628326 B1 19970115; AT E147649 T1 19970215; DE 69401460 D1 19970227; FR 2705902 A1 19941209; FR 2705902 B1 19950721
DOCDB simple family (application)
EP 94401160 A 19940525; AT 94401160 T 19940525; DE 69401460 T 19940525; FR 9306520 A 19930601