Baseball bat

Details Baseball bat Baseball bat

1991-12-27

1993-01-19

Graham, Mark

Amusement devices: games

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

Target

273 72A, 273 26B, 81 22, A63B 5906

Patent

active

051801639

ABSTRACT:
A baseball bat (10) made of a rigid material and having an impact portion (12) and a handle portion (13). A tubular member (14) is positioned in the interior of the bat at substantially the handle portion (13) and has a first end (24) and a second end (25), said first end (24) having an opening (28) therein which is removably sealed with a plug (17). A hollow spine member (16) is secured within said tubular member (14) and is preferably attached to said plug (17) and to said second end (25) of the tube member (14). A slurry (15) composed of a plurality of particles (26) and a fluid (27) is disposed within said tubular (14). The tubular member (14) may be secured within said bat by adhesives (30) or by mechanical fastening apparatus.

REFERENCES:
patent: 514420 (1894-02-01), Jacobur
patent: 879477 (1908-02-01), Kruger
patent: 2379006 (1945-06-01), Johnson
patent: 3578801 (1971-05-01), Piazza
patent: 4182512 (1980-01-01), Kuebler
patent: 4330125 (1982-05-01), Sassler
patent: 4541631 (1985-09-01), Sasse

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