Games using tangible projectile – Player held and powered – nonmechanical projector – per se,... – Bat
Patent
1997-08-01
2000-11-21
Graham, Mark S.
Games using tangible projectile
Player held and powered, nonmechanical projector, per se,...
Bat
473457, A63B 5906
Patent
active
061495395
ABSTRACT:
A long life softball bat comprising a bat and a plurality of positional reference marks is disclosed and claimed. The positional reference marks provide a frame of reference which enables a user of the bat to distribute the impact force of a batted ball about the surface of said bat.
REFERENCES:
patent: D347671 (1994-06-01), Weiss et al.
patent: 727359 (1903-05-01), Held
patent: 1121189 (1914-12-01), Lincoln
patent: 2944820 (1960-07-01), Paullus
patent: 4644630 (1987-02-01), Blum
patent: 5284332 (1994-02-01), DiTullio
patent: 5303917 (1994-04-01), Uke
patent: 5516097 (1996-05-01), Huddleston
Hillerich & Bradsby (Hillerich) bat advertisement, The Sporting Goods Dealer, p. 338, Jan. 1978.
DeMarini Sports, Inc.
Graham Mark S.
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