Patent · US Expired

Golf tee shot-green placement monitoring system

US5884913A · kind A · utility

17Cited by
5References
20Claims
0Family size

Inventor

Key dates

Filing dateJun 7, 1995
Grant dateMar 23, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2024/0043
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A golf tee shot-green placement monitoring system for monitoring golf tee shots to a designated green of a three-par golf course hole for determining the placement of such tee shots upon the green in connection with hole-in-one and closest-to-the-pin contests or challenges. The system comprises a club house base unit, a tee unit, and a green unit. Upon payment of a specified nominal fee, the participating golfer is issued a game card at the club house terminal. Upon reaching the designate three-par hole tee, the golfer inserts the card, or inputs encoded data, into the tee unit which then activates the green unit. Upon driving the tee shot, the green unit, comprising photodetectors and ultrasonic ranging devices, determines the achievement of a hole-in-one or the placement of the tee shot within specified distances from the cup or hole. If the golfer achieves a hole-in-one or places his tee shot within the specified distances from the hole or cup, prize money is awarded.

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