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Class Information
Number: 472/92
Name: Amusement devices > Surface or enclosure for athletic or exhibition event (e.g., arena, track, court, playing field, etc.)
Description: Amusement device comprising an underlying floor or ground surface or comprising a laterally confining structure generally intended to surround such floor or ground surface (e.g., walls, ropes, netting, etc.); which floor or ground structure or laterally confining structure is specifically intended to define an area (e.g., a performing or exhibiting area) which is to be used for a sporting or displaying purpose by an athlete, contestant, or an exhibitor.

Sub-classes under this class:

Class Number Class Name Patents
472/93 Fight ring 10
472/94 Walled enclosure (e.g., racquetball or paddle tennis court, etc.) 69

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7186450 Construction of playing surfaces Mar. 6, 2007
7147401 Installation and drainage system for synthetic grass Dec. 12, 2006
7137899 Facility management support apparatus, method, and medium for supporting management of visitors in facility area Nov. 21, 2006
7127857 Subfloor assembly for athletic playing surface having improved deflection characteristics Oct. 31, 2006
7125449 Malleable surface material Oct. 24, 2006
7104894 Composite material for equestrian sports tracks and the like Sep. 12, 2006
7090586 Activity surfaces Aug. 15, 2006
7077756 Glass laminate system and methods for hockey rinks Jul. 18, 2006
7070540 Athlete training device Jul. 4, 2006
7051538 Ice skating arena May. 30, 2006
6966841 Playground play surface Nov. 22, 2005
6866594 Polo training apparatus Mar. 15, 2005
6832452 Mega pyramid stadium complex Dec. 21, 2004
6821332 Malleable surface material Nov. 23, 2004
6817952 Glass laminate system for hockey rinks Nov. 16, 2004
6814669 Dual surface for sport event or game Nov. 9, 2004
6796096 Impact absorbing surface covering and method for installing the same Sep. 28, 2004
6783461 Flexible track for dasher board system Aug. 31, 2004
6761641 Glass laminate system for hockey rinks Jul. 13, 2004
6722995 Facility for practicing a snow sport Apr. 20, 2004
6718696 Movable wall for stadium Apr. 13, 2004
6712552 Geosynthetic material irrigation system Mar. 30, 2004
6698141 Convertible stadium and method of operating Mar. 2, 2004
6692367 Baseball practice facility Feb. 17, 2004
6622434 Safety enclosure shield panel support system Sep. 23, 2003
6616542 Artificial putting system Sep. 9, 2003
6551429 Method of making a fiberglass dasherboard Apr. 22, 2003
6517442 Portable ice skating rink enclosure Feb. 11, 2003
6474023 Seating tiers for stadiums and the like Nov. 5, 2002
6472041 Monolithic surfacing system and method for making same Oct. 29, 2002
6470631 Curved and/or spherical element for a skating ring Oct. 29, 2002
6402642 Rollercross-type game and method thereof Jun. 11, 2002
6398455 Method for stratified construction and heating a grass pitch, particularly a football ground, and a grass playing field built up in accordance with the method Jun. 4, 2002
6394918 Playing-field enclosure May. 28, 2002
6340334 Portable fight ring Jan. 22, 2002
6327864 Kit for facilitating the formation of a frozen surface and method of forming a frozen surface using the kit Dec. 11, 2001
6296580 Adaptable playing fields with ventilated structures Oct. 2, 2001
6287049 Layered foundation for play surface Sep. 11, 2001
6202356 Multifunctional building Mar. 20, 2001
6199335 Floor structure for use on ice and the method of using the same Mar. 13, 2001
6170278 Thermal storage reservoir for ice rink Jan. 9, 2001
6168532 Multi-configuration sports/recreation facility Jan. 2, 2001
6159550 Method and apparatus for applying resilient athletic surfaces Dec. 12, 2000
6149529 Combination football and skating game with enclosed ramp field and different scoring zones Nov. 21, 2000
6126551 Rink and corridor recreational facility Oct. 3, 2000
6122925 Insulation system for outdoor ice rink Sep. 26, 2000
6106401 Fiberglass dasher board system Aug. 22, 2000
6093109 Rollercross-type rink design Jul. 25, 2000
6089035 Integrated mini ice sheets Jul. 18, 2000
6061979 Inline skating sports floor May. 16, 2000

1 2 3 4

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