Golf clubs

Details Golf clubs Golf clubs

1977-11-23

1981-04-14

Apley, Richard J.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

73 65, A63B 5300

Patent

active

042615666

ABSTRACT:
The invention comprises a set of golf clubs designed to suit a particular swing, each golf cluf of the set having an effective length and a total weight, wherein the product of the effective length and total weight is substantially the same for each club in the set, and wherein the clubs of the set each have a shaft incorporating a stiffness factor differing from club to club and functionally related to the speed of the swing of the club. The invention also includes the method and apparatus for manufacturing the golf clubs of which the set of clubs is constituted.

REFERENCES:
patent: 1516786 (1924-11-01), Prentiss
patent: 2822174 (1958-02-01), Brandon
patent: 3625513 (1971-12-01), Ballmer
patent: 3698239 (1972-10-01), Everett
patent: 3792863 (1974-02-01), Evans
patent: 3871649 (1975-03-01), Kilshaw
patent: 3963236 (1976-06-01), Mann
patent: 4058312 (1977-11-01), Stuff et al.
patent: 4070022 (1978-01-01), Braly
patent: 4082277 (1978-04-01), Van Auken et al.
patent: 4128242 (1978-12-01), Elkins
"Golf Digest"; Mar. 1972; p. 10.
"The Search for the Perfect Swing", by Cochran and Stobbs, 1968; pp. 4,22,23,209-217,219-222, and 225-230.
"Kenneth Smith Golf Clubs", 1969, pp. 10,14-16, and 25.

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