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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/94
Name: Amusement devices > Surface or enclosure for athletic or exhibition event (e.g., arena, track, court, playing field, etc.) > Walled enclosure (e.g., racquetball or paddle tennis court, etc.)
Description: Amusement device wherein the laterally confining structure comprises a generally upright barrier.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657696 Trampoline arena Feb. 25, 2014
8636626 Inclined sand training apparatus Jan. 28, 2014
8424249 Outdoor wall padding apparatus and method for forming the same Apr. 23, 2013
8328695 Trampoline and cage ball game device Dec. 11, 2012
8226491 Shock absorbing athletic field and method of constructing same Jul. 24, 2012
8142296 Maneuverable entertainment and training system Mar. 27, 2012
8082696 Temperature compensating outdoor wall padding apparatus and method for forming the same Dec. 27, 2011
7849653 Sport wall and sport wall system Dec. 14, 2010
7731594 Concave martial arts platform with inclined constraint net Jun. 8, 2010
7713133 Surface composition for clay-like athletic fields May. 11, 2010
7279212 Playing surface structure and method of construction of a playing surface Oct. 9, 2007
7186450 Construction of playing surfaces Mar. 6, 2007
6814669 Dual surface for sport event or game Nov. 9, 2004
6698141 Convertible stadium and method of operating Mar. 2, 2004
6641139 Game enclosure Nov. 4, 2003
6622434 Safety enclosure shield panel support system Sep. 23, 2003
6472041 Monolithic surfacing system and method for making same Oct. 29, 2002
6394918 Playing-field enclosure May. 28, 2002
6095503 Dasher board system Aug. 1, 2000
6004217 Flexible dasher board system Dec. 21, 1999
6004218 Portable wall board system and method for using same Dec. 21, 1999
5953882 Supportless dasher board Sep. 21, 1999
5937586 Inflatable skating rink Aug. 17, 1999
5863030 Dasher board Jan. 26, 1999
5791094 Movable wall for ball court Aug. 11, 1998
5764150 Gas alarm Jun. 9, 1998
5738588 Playing field boundary Apr. 14, 1998
5706625 Supportless dasher board Jan. 13, 1998
5673918 Ball play system with ball cleaning apparatus Oct. 7, 1997
5460353 Portable fence with water filled bases Oct. 24, 1995
5402999 Basketball safety return Apr. 4, 1995
5340118 Playing court Aug. 23, 1994
5312109 Soccer court May. 17, 1994
5254040 Handball - squash court conversion system Oct. 19, 1993
5228253 Modular tile with shock absorbing properties Jul. 20, 1993
5183438 Sports floor Feb. 2, 1993
5035416 Sliding ice rink door Jul. 30, 1991
4974829 Hyperbaric chamber Dec. 4, 1990
4973061 Indoor baseball game apparatus Nov. 27, 1990
4969651 Flexible projectile arresting device Nov. 13, 1990
4962935 Apparatus for playing a racquet and ball game in a confined space Oct. 16, 1990
4948141 Golf game facility Aug. 14, 1990
4941662 Baseball game Jul. 17, 1990
4927134 Dasher board system May. 22, 1990
4905970 Dasher board system for athletic playing surfaces Mar. 6, 1990
4883267 Dasher board system Nov. 28, 1989
4758002 Indoor baseball Jul. 19, 1988
4715598 Basketball game and court Dec. 29, 1987
4708336 Modular construction assembly for wall of court Nov. 24, 1987
4650179 Health spa for exercise, recreational and social activities Mar. 17, 1987

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