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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 473/418
Name: Games using tangible projectile > Playing field or court game; game element or accessory therefor other than projector or projectile, per se > Means removably supporting projectile in position to be struck and thereby projected by player (e.g., batting tee, etc.) > Projectile suspended or is supported by column of fluid
Description: Projectile supporting structure in the form of either (a) an overhead member having means for removably suspending the projectile therefrom or (b) an upwardly extending column or stream of fluid, the seat being formed when and where the fluid impinges upon or interacts with the projectile.


Patents under this class:

Patent Number Title Of Patent Date Issued
7294071 Method and device to train a baseball swing Nov. 13, 2007
6685146 Pinata-manipulating stand Feb. 3, 2004
6412736 Collapsible pinata hoist Jul. 2, 2002
5842938 Swing training assembly Dec. 1, 1998
5660395 Hand-held volleyball spiking trainer device Aug. 26, 1997
5540430 Batting practice stand Jul. 30, 1996
5403018 Water toy Apr. 4, 1995
5374056 Baseball practice device Dec. 20, 1994
5282615 Tethered-ball, hitting practice apparatus Feb. 1, 1994
5011144 Ball practice tee Apr. 30, 1991
4946164 Suspended ball water toy Aug. 7, 1990
4865319 Tennis training device Sep. 12, 1989
4858921 Ball suspending apparatus and method Aug. 22, 1989
4575080 Air suspension batting tee apparatus Mar. 11, 1986
4564195 Tennis ball support device Jan. 14, 1986
4438927 Baseball game Mar. 27, 1984
4269410 Tennis training device May. 26, 1981
4191372 Tennis trainer device Mar. 4, 1980
4040229 Method of making a package construction for baseball type playing components Aug. 9, 1977
3999753 Ball striking practice device with ball dispensing apparatus Dec. 28, 1976
3952477 Method of making a package construction for baseball type playing components Apr. 27, 1976
3940132 Tennis service instructional device Feb. 24, 1976



 
 
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