EP 0261994 A2 19880330 - Fluid vibration damper for racquet.
Title (en)
Fluid vibration damper for racquet.
Title (de)
Mit Flüssigkeit gefüllter Vibrationsdämpfer für Sportschläger.
Title (fr)
Amortisseur fluidique de vibrations pour une raquette.
Publication
Application
Priority
US 91100586 A 19860924
Abstract (en)
The device comprises a body having a well which receives a damping fluid and a weight in the form of a lead or steel ball. The body has a groove which extends around the entire periphery of the body so as to receive the strings of a sports racquet. The groove and the well are oriented such that the well extends perpendicularly the plane of the racquet head when the groove entraps the strings of a racquet.
IPC 1-7
IPC 8 full level
A63B 59/00 (2006.01)
CPC (source: EP)
A63B 60/54 (2015.10)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 87400352 A 19870218