Perimeter weighted iron type golf club head with centrally locat

Details Perimeter weighted iron type golf club head with centrally locat Perimeter weighted iron type golf club head with centrally locat

1988-10-25

1990-04-10

Coven, Edward M.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

273169, D21220, A63B 5304

Patent

active

049153862

ABSTRACT:
A perimeter weighted iron type golf club head having a recess or cavity back and peripheral mass with an improved weight configuration formed of a raised concentrated mass weight member within the cavity and located at the center of percussion of the golf club head.

REFERENCES:
patent: D95819 (1935-06-01), Gourlay
patent: D104495 (1937-06-01), Gallagher
patent: D165458 (1951-12-01), Jacobs
patent: D256264 (1980-08-01), Solheim
patent: D298643 (1988-11-01), Mitsui
patent: 1320163 (1919-10-01), Maurice
patent: 2087685 (1937-07-01), Hackney
patent: 3814437 (1974-06-01), Winquist
patent: 4326326 (1982-04-01), MacDonald
patent: 4345763 (1982-08-01), Swanson
patent: 4715601 (1987-12-01), Lamanna
Dennis, Larry Golf Digest, 1979, p. 117, Photo of Butch Baird's Irons.
MacGregor, Golf Digest, 1988, Add for RPM Clubs.
Walter Hagen, Golf Digest, 1977, p. 72 Add for Ultradyne III Fore-Weighted Club.

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