Amusement devices: games – Surface projectile game; game element – Simulated game
Patent
1995-01-26
1995-11-14
Grieb, William H.
Amusement devices: games
Surface projectile game; game element
Simulated game
A63B 6936
Patent
active
054659728
ABSTRACT:
A laser sighting unit is attached to a putter or a wedge. The laser sighting unit includes a clamp which attaches an adjustable bracket and a laser unit to the shaft of a golf club. The laser unit is activated by a switch that is removably attached to the handle of the golf club. The laser sighting unit can be attached or removed from a golf club without any alterations to the golf club, and without the aid of tools. The laser sighting unit is used to aid a golfer in obtaining proper alignment of the golf club before the golf ball is hit.
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patent: 3070373 (1962-12-01), Mathews et al.
patent: 3953034 (1976-04-01), Nelson
patent: 4456257 (1984-06-01), Perkins
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patent: 4997189 (1991-03-01), Perkins
patent: 5165691 (1992-11-01), Cook
patent: 5169150 (1992-12-01), Tindale
patent: 5193812 (1993-03-01), Hendricksen
patent: 5207429 (1993-05-01), Walmsley
patent: 5213331 (1993-05-01), Avanzini
patent: 5217228 (1993-06-01), De Aguilar
patent: 5374063 (1994-12-01), Ogden
Coffee Wendell
Grieb William H.
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