Head Technology Gmbh

Daniel Lau

Stefan Mohr

Ralf Schwenger

Harald Rosenkranz

Johan Kotze

Wolfgang Schlor

Christos Tsangalis

Katja Förstner

The invention relates to a frame for a ball game racket comprising a handle region and a head region with a bridge, wherein a part of the head region and/or the handle region comprise(s) a carbon fiber composite material and wherein the bridge comprises magnesium and is formed as one part.

Ball game racket with magnesium bridge

The present invention relates to a ball game racket, a method for adjusting the length of the handle portion of a ball game racket and a handle shell for the handle portion of a ball game racket.

Handle shell for ball game racket

The present invention relates to a ball game racket with strings that comprise at least one string comprising a superelastic material.

Superelastic racket string

The invention relates to a bridge for a ball game racket as well as to a frame for a ball game racket comprising a bridge.

Bridge for a ball game racket

The present invention relates to a grommet strip for a racket for ball games, wherein the grommet strip comprises a longitudinal direction and a plurality of grommetscomprising grommet through-holes, wherein each of the grommetsdefines a grommet axis A and each of the grommet through-holesdefines a hole axis B, wherein the grommet axes A and the hole axes B extend substantially parallel to each other and wherein the hole axes B of some grommets are offset with respect to the grommet axes A thereof in the longitudinal direction of the grommet strip.

Grommet strip

The present invention relates to an elastic grip sleeve for the grip of a ball game racket, the sleeve having an inner surface and an outer surface, wherein the inner surface is provided at least in parts with an adhesive strip. The present invention moreover relates to a retrofit kit for a ball game racket, comprising a grip sleeve and at least an adhesive strip. Moreover, according to the invention there is provided a method for attaching a grip sleeve to the grip portion of a ball game racket.

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Dornbirn, Austria

Daniel Lau