Electrically conductive tennis ball

Details Electrically conductive tennis ball Electrically conductive tennis ball

1974-04-15

1978-01-31

Grieb, William H.

Amusement devices: games

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

Target

273 58G, 273 58K, 273 58B, 273 61B, A63B 6100

Patent

active

040712427

ABSTRACT:
A tennis ball apparatus having an electrically conductive outer surface. The electrically conductive material is substantially uniformly distributed through a cloth covering which when bonded to the spherical core of the ball the electrically conductive material will be distributed from the core of the ball to the outer surface thereof. The outer covering of the ball could be made from a material of wool, nylon and metal. The metal could be stitched, weaved or needled into the cloth covering.

REFERENCES:
patent: 3265392 (1966-08-01), Degner et al.
patent: 3310659 (1967-03-01), Appostle et al.
patent: 3415517 (1968-12-01), Krist
patent: 3774194 (1973-11-01), Jokay
patent: 3854719 (1974-12-01), Supran

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