Patents by Inventor Christos TSANGALIS

Christos TSANGALIS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Grommet strip
    Patent number: 9855471
    Abstract: 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 grommets 1 comprising grommet through-holes 2, wherein each of the grommets 1 defines a grommet axis A and each of the grommet through-holes 2 defines 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.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: January 2, 2018
    Assignee: Head Technology GmbH
    Inventors: Stefan Mohr, Christos Tsangalis, Daniel Lau, Harald Rosenkranz, Ralf Schwenger
  • GROMMET STRIP
    Publication number: 20150157902
    Abstract: 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 grommets 1 comprising grommet through-holes 2, wherein each of the grommets 1 defines a grommet axis A and each of the grommet through-holes 2 defines 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.
    Type: Application
    Filed: November 6, 2014
    Publication date: June 11, 2015
    Inventors: Stefan MOHR, Christos TSANGALIS, Daniel LAU, Harald ROSENKRANZ