Patents Assigned to Karhu Sporting Goods Oy
  • Patent number: 8171656
    Abstract: A sole structure of a sports shoe includes an outsole and an intermediate sole having a number of portions that is flexible and supports the foot during running. The intermediate sole includes a flexible body element extending along the entire length of the shoe, and a flexible heel absorption element extending to the heel area, and a support element fitted between them extending from the heel area to the ball area which is of a less flexible material than the body element or the heel absorption element. The support element includes a substantially plate-like heel portion and a shaped front portion, which are separated from each other by a substantially cross-directional support ridge protruding from the lower surface of the support element. The intermediate sole also includes an hourglass-shaped ball absorption element, a carbon fiber plate increasing the torsional rigidity of the support element and an arch support.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: May 8, 2012
    Assignee: Karhu Sporting Goods Oy
    Inventors: Matti Salminen, Teuvo Niskanen
  • Publication number: 20090019730
    Abstract: A sole structure of a sports shoe includes an outsole and an intermediate sole having a number of portions that is flexible and supports the foot during running. The intermediate sole includes a flexible body element extending along the entire length of the shoe, and a flexible heel absorption element extending to the heel area, and a support element fitted between them extending from the heel area to the ball area which is of a less flexible material than the body element or the heel absorption element. The support element includes a substantially plate-like heel portion and a shaped front portion, which are separated from each other by a substantially cross-directional support ridge protruding from the lower surface of the support element. The intermediate sole also includes an hourglass-shaped ball absorption element, a carbon fibre plate increasing the torsional rigidity of the support element and an arch support.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 22, 2009
    Applicant: KARHU SPORTING GOODS OY
    Inventors: Matti Salminen, Teuvo Niskanen