Patents by Inventor Tomas Dahl

Tomas Dahl 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: 7566277
    Abstract: The invention concerns a golf putting practice device including a base plate and a plurality of pins intended to be detachably attached in an upright position in at least two rows on an upper side of the base plate to form a path for a head of a golf putter. The device includes a tilting and restoring unit that allows the pins to bend from their normal upright position when subjected to an impact force and that returns the pins to their normal upright position.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: July 28, 2009
    Assignee: Esoteric Golf Technology International AB
    Inventor: Tomas Dahl
  • Publication number: 20080227561
    Abstract: The invention concerns a golf putting practice device (1), comprising a base plate (2) and a plurality of pins (6) intended to be detachably attached in an upright position in at least two rows (R1, R2) on an upper side of the base plate (2) as to form a path for a head of a golf putter. The invention is characterized in that the device (1) comprises a tilting and restoring means (4, 13, 14) that allows the pins (6) to bend from its normal upright position when subjected to an impact force and that returns the pins (6) to their normal upright position.
    Type: Application
    Filed: September 21, 2005
    Publication date: September 18, 2008
    Inventor: Tomas Dahl
  • Patent number: 7160201
    Abstract: A golf putting trainer includes a holder for a putter having a shaft and a head, elements for guiding the holder in a curved movement path and elements for holding the putter head in a position perpendicular to the direction of movement of the holder. The golf putting trainer includes elements for adjusting the curvature of the movement path of the holder both vertically and horizontally.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: January 9, 2007
    Inventor: Tomas Dahl
  • Publication number: 20050101400
    Abstract: A golf putting trainer includes a holder for a putter having a shaft and a head, elements for guiding the holder in a curved movement path and elements for holding the putter head in a position perpendicular to the direction of movement of the holder. The golf putting trainer includes elements for adjusting the curvature of the movement path of the holder both vertically and horizontally.
    Type: Application
    Filed: January 30, 2003
    Publication date: May 12, 2005
    Inventor: Tomas Dahl