Hockey stick shaft

Details Hockey stick shaft Hockey stick shaft

1989-04-13

1990-11-06

Coven, Edward M.

Amusement devices: games

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

Target

273 73J, 273DIG7, A63B 5912

Patent

active

049680323

ABSTRACT:
A hockey stick shaft is formed by a central wood core, a pair of fibre reinforcing layers reinforcing a pair of opposite sides of the core, a pair of intermediate wood layers one over each of the reinforcing layers in turn covered by a second pair of reinforcing layers positioned one over each of the intermediate layers and a pair of outer surface layers are laminated to each of the second reinforcing layers.
Preferably the second reinforcing layers have a higher tensile strength than the first reinforcing layers.

REFERENCES:
patent: 2428325 (1947-09-01), Collins
patent: 3691000 (1972-09-01), Kalnin
patent: 4052499 (1977-10-01), Goupil et al.
patent: 4134587 (1979-01-01), Diederich
patent: 4159114 (1974-06-01), Ardell et al.
patent: 4537398 (1985-08-01), Salminen
"Dynaglas", The Sporting Goods Dealer; Mar., 1976, pp. 60,61.

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