Patents Assigned to Graf Skates AG
  • Patent number: 6421934
    Abstract: A domed protrusion is foreseen at the inner instep side of the shell of a skate boot which facilitates the getting up of the skater from a sidewise splits. Such a skate boot is specifically suitable as ice-hockey goalkeeper's skate boot.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: July 23, 2002
    Assignee: Graf Skates AG
    Inventor: Karl Graf
  • Patent number: 6223457
    Abstract: At a skate boot a headpiece is foreseen at the cap area of the boot which headpiece protects the foot of an ice-hockey player, specifically the goaltender against impacts and blows stemming from the puck. This headpiece prevents, furthermore, a lateral sliding off of a leg pad.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: May 1, 2001
    Assignee: Graf Skates AG
    Inventor: Karl Graf
  • Patent number: D423619
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: April 25, 2000
    Assignee: Graf Skates AG
    Inventor: Karl Graf
  • Patent number: D430251
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: August 29, 2000
    Assignee: Graf Skates AG
    Inventor: Karl Graf