EP 1011818 B1 20020710 - TENNIS RACKETS EQUIPPED WITH OSCILLATING VIBRATION DAMPENING ELEMENTS
Title (en)
TENNIS RACKETS EQUIPPED WITH OSCILLATING VIBRATION DAMPENING ELEMENTS
Title (de)
MIT OSZILLIERENDEN VIBRATIONSDÄPFUNGSELEMENTEN AUSGESTATTETER TENNISSCHLÄGER
Title (fr)
RAQUETTE DE TENNIS EQUIPEE D'ELEMENTS OSCILLANTS POUR L'AMORTISSEMENT DES VIBRATIONS
Publication
Application
Priority
- FR 9800782 W 19980417
- FR 9705187 A 19970422
Abstract (en)
[origin: FR2762220A1] The invention concerns a tennis racket comprising at least an oscillating element (11) mounted on said racket in a housing (15) so as to oscillate freely under the effect of vibrations caused by the impact of the ball. Each oscillating element (11) being of the mass/spring type with a component forming a spring integral with its housing (15) on one of the sides and integral with the component forming mass on the other side, the component forming a spring made of a material in soft gel state while the component forming the mass is a sheet made of a heavy material.
IPC 1-7
IPC 8 full level
A63B 49/08 (2006.01); A63B 59/00 (2006.01)
CPC (source: EP US)
A63B 49/08 (2013.01 - EP); A63B 60/00 (2015.10 - US); A63B 60/0081 (2020.08 - EP); A63B 60/54 (2015.10 - EP); A63B 60/52 (2015.10 - EP)
Designated contracting state (EPC)
BE DE DK ES FR GB IE IT NL PT
DOCDB simple family (publication)
FR 2762220 A1 19981023; FR 2762220 B1 19990709; DE 69806488 D1 20020814; DE 69806488 T2 20030313; EP 1011818 A1 20000628; EP 1011818 B1 20020710; ES 2180170 T3 20030201; PT 1011818 E 20021129; WO 9847574 A1 19981029
DOCDB simple family (application)
FR 9705187 A 19970422; DE 69806488 T 19980417; EP 98921560 A 19980417; ES 98921560 T 19980417; FR 9800782 W 19980417; PT 98921560 T 19980417