Patents by Inventor Quansheng Lu

Quansheng Lu 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).

  • Patent number: 7427193
    Abstract: Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component underneath are disclosed. The molding equipment provides one or more selectively positionable knock-out pins along the surface of the molding chamber. These pins are specially tailored such that subsequent to molding, the resulting voids are traditional or deep dimples. The molding equipment and related processes are particularly useful when forming the various layers by reaction injection molding.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: September 23, 2008
    Assignee: Callaway Golf Company
    Inventors: Thomas A. Veilleux, Vincent J. Simonds, David M. Melanson, Quansheng Lu
  • Publication number: 20060082020
    Abstract: Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component underneath are disclosed. The molding equipment provides one or more selectively positionable knock-out pins along the surface of the molding chamber. These pins are specially tailored such that subsequent to molding, the resulting voids are traditional or deep dimples. The molding equipment and related processes are particularly useful when forming the various layers by reaction injection molding.
    Type: Application
    Filed: December 13, 2005
    Publication date: April 20, 2006
    Inventors: Thomas Veilleux, Vincent Simonds, David Melanson, Quansheng Lu