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Document Number
US Patent 6875122
Issued Date
April 5, 2005
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Abstract
The invention is a putter training device which comprises a laser, housing for the laser, with to connect the laser to a battery source, a battery source, and a trigger. The housing, incorporating the laser is affixed to the putter face, the wire is wound around the shaft of the putter and the battery source/trigger is affixed to the grip of the putter. The invention is designed to be removed and reattached easily and without need for frequent adjustment or calibration. Proper use of the invention simultaneously addresses three common problems for golfers: aim, effective loft, and inconsistent and off-center impact points. The device can be used indoors or out and with or without a ball. The Trigger and the laser can communicate using RF transmissions in an alternative embodiment.
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Number of Claims:
8
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Owner
tool., Inc. (Marblehead, MA)
Published
April 5, 2005
Application Number
10/248,774
Filed
February 17, 2003
US Classification
473/220   473/223
Int'l Classification
A63B   69/36   (20060101)  
Assistant Examiner
Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS This patent claims a priority date of Provisional Pat. No. 60/358,503 dated Feb. 19, 2002.
USPTO Field of Search
473/220   473/223   473/226  
Related Patents
7318778 - Golf putter with removable laser

A golf putter wherein the putter is equipped with a removable laser. The head of the putter includes a mounting plate which has a mounting plate cover. When the laser is not in use, the mounting plate cover is placed on the mounting plate. When the laser is in use, the laser which includes a mounting bracket is attached to the mounting plate. The shaft of the putter includes a battery located inside of the shaft and the electrical connection to the at least one battery. The electrical connection to the laser is located in the center of the mounting plate and is covered by a cap when not in use. An on/off switch and a height adjustment switch are located on the shaft. The on/off switch controls the electricity to the laser and the height adjustment switch allows a user to pivot the laser as necessary.

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