Putter

Details Putter Putter

1985-10-15

1988-07-05

Marlo, George J.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

273164, 273 80C, A63B 5304

Patent

active

047549769

ABSTRACT:
A putter type golf club including a head, shaft and ball striking face, having its center of mass disposed at least 10 cm. behind the striking face creating an improved effective polar moment of inertia and a "shaft-force axis" disposed at a position relative to the center of mass creating a "self-aligning-stability" force throughout the acceleration portion of the putting stroke, wherein most of the head is made of lightweight material and a heavy weight is disposed in the head at a rearward location, at a substantial distance behind both the club head percussion center and the polar shaft axis.

REFERENCES:
patent: D209294 (1967-11-01), Hitt
patent: 1096359 (1914-05-01), Dwight
patent: 1537320 (1925-05-01), Marsh
patent: 2222534 (1940-11-01), Harris
patent: 3260525 (1966-07-01), Ortel
patent: 3399898 (1968-09-01), Burkland
patent: 3758115 (1973-09-01), Hoglund
patent: 3966210 (1976-06-01), Rozmus
patent: 4010958 (1977-03-01), Long
patent: 4138117 (1979-02-01), Dalton
patent: 4508350 (1985-04-01), Duclos

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