Patent · US Expired

Putter with alignment system

US6837799B2 · kind B2 · utility

8Cited by
53References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2003
Grant dateJan 4, 2005
Priority date
Expiry dateOct 3, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2220/805
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A method of aligning a putter, including the steps of providing a putter having a head, a heel, a toe, and a planar striking face including a removable reflecting surface for receiving and reflecting incident light; providing a light source separate from the putter head; directing light from the light source towards the reflecting surface such that the reflective surface is illuminated with and reflects a portion of the light; and detecting the reflected light with a reference device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.