EP 0291434 A1 19881117 - Vibration-reducing device for tennis rackets.
Title (en)
Vibration-reducing device for tennis rackets.
Title (de)
Vorrichtung zur Verminderung von Vibrationen für Tennisschläger.
Title (fr)
Perfectionnement aux atténuateurs de vibrations pour raquettes de tennis.
Publication
Application
Priority
FR 8706810 A 19870513
Abstract (en)
[origin: EP0291434B1] 1. Vibration absorber for a tennis racket of the type consisting of a pair of parallel plates (2, 3) made from an elastomeric material and intended to be inserted on either side of the screen of a racket in a mesh thereof so as to move apart the cords (C1 , C'1 ) of at least one pair of cords forming said screen, characterized in that it comprises, on the outside of each plate (2, 3), at least one additional detachable element (8, 9) parallel to the plates (2, 3) and whose shape and dimensions can be chosen at random in order to adapt the vibratory system of the racket in question.
IPC 1-7
IPC 8 full level
A63B 49/00 (2006.01); A63B 59/00 (2006.01)
CPC (source: EP US)
A63B 60/54 (2015.10 - EP US)
Citation (search report)
- [X] DE 3443009 A1 19860528 - DASSLER PUMA SPORTSCHUH [DE]
- [A] WO 8505556 A1 19851219 - KRENT EDWARD D, et al
- [A] DE 3504137 A1 19860807 - ZOESCHINGER HERBERT
- [A] FR 2385417 A1 19781027 - FISCHER GMBH [AT]
- [A] DE 2642694 A1 19780323 - KRIEG BENNO PROF DR
Designated contracting state (EPC)
AT BE CH DE ES GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0291434 A1 19881117; EP 0291434 B1 19900718; AT E54573 T1 19900815; DE 3860327 D1 19900823; ES 2016679 B3 19901116; FR 2615113 A1 19881118; US 4909509 A 19900320
DOCDB simple family (application)
EP 88440037 A 19880511; AT 88440037 T 19880511; DE 3860327 T 19880511; ES 88440037 T 19880511; FR 8706810 A 19870513; US 19144488 A 19880509