Patents by Inventor Graeme Quirk

Graeme Quirk 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
    Patent number: 8128506
    Abstract: A golf club having a head with a face configured to contact a ball and a shaft attached to the head at a first end such that the first end extends into and is received within the head. The shaft is gripped by a golfer at a second end so as to be swung by the golfer to head strike the ball. The head is configured to provide the golfer with a visual indication of the position of the first end of the shaft such that the position of first end of the shaft is monitored during the swing. The visual indication can be provided by a transparent region and highlighting the first end of the shaft.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: March 6, 2012
    Inventor: Graeme Quirk
  • Golf club and method of training a user to swing a golf club
    Publication number: 20080261712
    Abstract: A golf club having a head with a face configured to contact a ball and a shaft attached to the head at a first end such that the first end extends into and is received within the head. The shaft is gripped by a golfer at a second end so as to be swung by the golfer to head strike the ball. The head is configured to provide the golfer with a visual indication of the position of the first end of the shaft such that the position of first end of the shaft is monitored during the swing. The visual indication can be provided by a transparent region and highlighting the first end of the shaft. There is also described methods of training and assessing a golfer's golf swing using such a club.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 23, 2008
    Inventor: Graeme Quirk