Patents by Inventor Daniel S. Caltinan

Daniel S. Caltinan 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).

  • GOLF CLUB HEADS WITH INTERCHANGEABLE HOSELS
    Publication number: 20110159983
    Abstract: A hosel set for a golf club is provided that contains a plurality of hosels that can be used interchangeably and removably with one or more golf club heads to secure a shaft to the golf club heads. The hosels vary in length while maintaining the same weight. Mating, curved surfaces are provided on the hosel and the golf club head to facilitate ease of bending and to reduce binding and gapping between the hosel and the golf club head.
    Type: Application
    Filed: November 22, 2010
    Publication date: June 30, 2011
    Inventors: Michael Scott Burnett, Daniel S. Caltinan, Christopher D. Harvell, Jeffrey W. Meyer, Stephen S. Murphy, David A. Shear