Patents by Inventor Augustin W. Rollinsoin

Augustin W. Rollinsoin 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: 6814674
    Abstract: The iron golf club head (20) of the present invention is preferably composed of three main components: a periphery member (22), a central member (24) and a face plate 26. The periphery member (22) is preferably composed of a high density material such as a iron-nickel tungsten alloy. The central member (24) is preferably composed of a bulk molding compound. The face plate (26) is preferably composed of a titanium alloy material. The iron golf club head (20) preferably has high moments of inertia Izz and Ixx.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: November 9, 2004
    Assignee: Callaway Golf Company
    Inventors: Karl A. Clausen, Robert R. Lang, Augustin W. Rollinsoin, Richard C. Helmstetter
  • Publication number: 20040058745
    Abstract: The iron golf club head (20) of the present invention is preferably composed of three main components: a periphery member (22), a central member (24) and a face plate 26. The periphery member (22) is preferably composed of a high density material such as a iron-nickel tungsten alloy. The central member (24) is preferably composed of a bulk molding compound. The face plate (26) is preferably composed of a titanium alloy material. The iron golf club head (20) preferably has high moments of inertia Izz and Ixx.
    Type: Application
    Filed: September 26, 2002
    Publication date: March 25, 2004
    Applicant: Callaway Golf Company
    Inventors: Karl A. Clausen, Robert R. Lang, Augustin W. Rollinsoin, Richard C. Helmstetter
  • Publication number: 20030153401
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an interchangeable aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61), which is attached to the return portion (74) of the face component (60), is selected from a plurality of aft-bodies, each having a different center of gravity location. Each of the aft-bodies (61) is composed of a crown portion (62), a sole portion (64), and at least one weight member (122) for adjusting location of the center of gravity. An aft-body (61) is selected from the plurality of aft-bodies (61) based on its center of gravity location, so as to provide the club head (40) with a center of gravity location suited to a particular golfer.
    Type: Application
    Filed: April 15, 2003
    Publication date: August 14, 2003
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Richard C. Helmstetter, Matthew T. Cackett, Augustin W. Rollinsoin, J. Andrew Galloway, Alan Hocknell