| Patents for A63C 19 - Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor (2,977) |
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| 08/19/2004 | DE202004007490U1 Slide surface for artificial ski slopes has ski lanes defined by strip elements fixed on rectangular base element and having grid pattern of ceramic studs and drainage groove system |
| 08/18/2004 | CN1162199C Nozzle and related water ski device |
| 08/05/2004 | WO2004064951A1 Mobile skateboarding half pipe |
| 07/27/2004 | US6767595 Synthetic grass sport surfaces |
| 07/27/2004 | US6767296 Baseball base securing device |
| 07/22/2004 | US20040142776 Baseball base securing device |
| 07/22/2004 | US20040141711 Optically maked surface |
| 07/21/2004 | EP1438995A1 Protection barrier for ski tracks |
| 07/21/2004 | CN1158117C Rollercross game (roller cross-type) rink and sports apparatus |
| 07/15/2004 | DE202004007225U1 Stand for setting up tilting bars on fixed background, has elastic permanent restraining material, about 0.5 millimeter thick, which is permanently adhered at the lower surface of the base body |
| 07/14/2004 | CN1511605A Device for limiting sport |
| 07/13/2004 | US6761641 Glass laminate system for hockey rinks |
| 07/06/2004 | US6758231 Redundant array control system for water rides |
| 07/06/2004 | US6758144 Fun vehicle and bob, toboggan or roller coaster run for using the same |
| 06/30/2004 | EP1432480A1 Ice skating arena |
| 06/30/2004 | CN2621771Y Kendo |
| 06/24/2004 | WO2004052750A1 Spray gun for marking a line on grass sports fields |
| 06/17/2004 | WO2004050198A1 A rink and a method for playing |
| 06/17/2004 | DE20301819U1 Clamping frame for clamping vehicle bodywork or parts of it has air cushion device for support against floor during transportation |
| 06/16/2004 | EP1379733A4 Tennis surface |
| 06/10/2004 | WO2004047938A1 Playing area module comprising several elastically deformable panels maintained in a curved configuration, and corresponding panel |
| 06/03/2004 | US20040106479 Inflatable field enclosure divider |
| 06/03/2004 | DE20280207U1 Rodelbahn Toboggan run |
| 06/02/2004 | EP1424110A1 Cover for ski run for all-wheater use |
| 06/02/2004 | EP1164830B1 System to benefit the growth conditions of grass plants entered in grass courts |
| 06/02/2004 | CN2618648Y Artificial ground for golf course |
| 06/01/2004 | US6743108 Random path flume ride |
| 05/20/2004 | US20040096274 Tennis surface |
| 05/19/2004 | EP1418993A1 Sportsfloor with mark signs for indoor multiuse halls, method formark signing such a floor and use of an electroluminescent material for the mark signs |
| 05/13/2004 | DE202004003103U1 Indoor sports terrain has a floor covering which is an adequately thick coating of loose, chopped polyvinyl chloride particles or other suitable plastic |
| 05/13/2004 | DE202004002360U1 Underlay, in particular, a seat cushion or a mattress comprises a cover element which fully envelops a filler material and at least on its outer surface is provided with slip impeding properties |
| 05/06/2004 | US20040086333 Illuminated snowboard railway track |
| 05/06/2004 | EP1415688A1 Knock-down quarter pipe for skate-boarders, bikers and in-line skaters |
| 05/06/2004 | CA2448310A1 Illuminated snowboard railway track |
| 04/29/2004 | WO2004035151A1 Children's tennis racket and system enabling children to learn how to play tennis |
| 04/29/2004 | US20040078907 Knock-down quarter pipe for skateboarders, bikers and in-line skaters |
| 04/28/2004 | EP1412041A1 Toboggan run |
| 04/28/2004 | EP1412038A1 A device at boards around nan arena |
| 04/28/2004 | CN2613292Y Plane bottom inner circular channel for track and field-sports field |
| 04/27/2004 | US6725580 Working device |
| 04/20/2004 | US6722995 Facility for practicing a snow sport |
| 04/15/2004 | DE202004001636U1 Base unit for gymnastic exercises for infants consists of a core of hard material, a surrounding soft matting, and an outer cover |
| 04/07/2004 | CN2609611Y Air-cushion rubber track |
| 04/06/2004 | US6716107 Containerless sheet flow water ride |
| 04/01/2004 | DE20314846U1 All-weather ski track for cross-country skiing with a low height, a panoramic view system and central snow production is a closed, flat, all-round heat-insulated tube having an interior |
| 04/01/2004 | DE20220811U1 Multi-purpose sports and leisure area has free standing frame assembly as base housing sports floor and with levelling devices and strips to define useful surface area |
| 04/01/2004 | DE202004000487U1 Skisprung-Übungsanlage Ski training facility |
| 03/31/2004 | EP0959961B1 Playing field with equipment for a football-like game |
| 03/25/2004 | WO2004024243A1 Freestanding sports accessory |
| 03/25/2004 | US20040058096 Modular synthetic grass turf assembly |
| 03/25/2004 | US20040057795 Automatic ground marking method and apparatus |
| 03/23/2004 | US6709350 Template assembly and method for marking field lines on a football playing surface |
| 03/23/2004 | US6709347 Sporting rod member using solid road |
| 03/10/2004 | CN1141156C Complete set of apparatuses and materials for football sports |
| 03/04/2004 | US20040043840 Template assembly and method for marking field lines on a football playing surface |
| 03/04/2004 | DE20318707U1 Anlage zum gesicherten Führen eines Schanzenspringers Annex to secure driving a ski jumper |
| 03/03/2004 | CN1478570A Plastic athletic track used for stadium |
| 03/02/2004 | US6698111 Snow trail grooming accessory and method |
| 02/29/2004 | CA2439016A1 Template assembly and method for marking field lines on a football playing surface |
| 02/26/2004 | US20040037635 Apparatus for securely yet removably installing an ornament onto a substantively planar surface |
| 02/26/2004 | US20040035455 Shelter structure |
| 02/25/2004 | EP1390583A1 Self-propelled ice preparation machine comprising a navigation system |
| 02/25/2004 | EP1135567B1 Architectural protection system and method utilizing same |
| 02/24/2004 | US6695707 Amusement ramp structure |
| 02/19/2004 | DE19942045B4 Sportanlage zur Simulation von Hängen und/oder Wellenbergen zum Gleitbrettfahren Sports facility for simulation of slopes and / or crests to Gleitbrettfahren |
| 02/17/2004 | US6692367 Baseball practice facility |
| 02/17/2004 | US6691455 Flexible, water-permeable, partially biodegradable and root-permeable single backing of woven fabric with imitation grass blades; roots of real grass plants grow through the synthetic turf base |
| 02/12/2004 | US20040029654 Curved ball court |
| 02/10/2004 | US6688995 Apparatus for erecting and fixing a set of elements for the practice of games in courts with a net |
| 02/03/2004 | US6684592 Interlocking floor panels |
| 01/28/2004 | EP1383685A1 Liftable turfing systems |
| 01/28/2004 | EP1042570B1 Equipment for use on covering a sports court |
| 01/27/2004 | US6682444 Ball game method for play on a court including a deformable-elastic surface |
| 01/21/2004 | EP1381435A2 Contoured variably tensionable soft membrane ride surface for ride attraction |
| 01/21/2004 | CN1135126C Roller crossing ice rink design |
| 01/14/2004 | EP1379733A1 Tennis surface |
| 01/13/2004 | US6676546 Game court for elevated goal ball game and game played thereon |
| 01/13/2004 | US6676530 Contoured variably tensionable soft membrane ride surface for ride attraction |
| 01/13/2004 | US6676529 Amusement ramp system |
| 01/08/2004 | WO2004002586A1 Perimeter marking system of play areas with variable layout |
| 01/08/2004 | US20040004776 Installation for increasing the light yield on the playing surface in a stadium |
| 01/08/2004 | DE10261716A1 Witterungsunabhängige überbaubare Skitrasse Weather-independent überbaubare Skitrasse |
| 01/08/2004 | DE10227895A1 Aufbau auf einer Oberfläche Structure on a surface |
| 01/08/2004 | CA2489557A1 Perimeter marking system of play areas with variable layout |
| 01/06/2004 | US6672968 Modular skate park system |
| 01/06/2004 | US6672749 Artificial or natural turf containing array of selectively illuminated fiber optic filaments |
| 01/06/2004 | US6672083 Integrated mini ice sheets |
| 01/01/2004 | US20040002393 Recreational ramp for wheeled vehicles and process for manufacturing same |
| 12/30/2003 | US6669583 Paddle ball game |
| 12/28/2003 | CA2392167A1 Recreational ramp for wheeled vehicles and process for manufacturing same |
| 12/25/2003 | US20030234334 Portable apparatus for demarcating a region with respect to the ground |
| 12/24/2003 | DE20316258U1 Safety system in particular positioned alongside motorcycle race course, assembled of large sheets of interlaced metal rings |
| 12/24/2003 | CN1131716C 用于从事雪上运动的设施 To engage in snow sports facilities |
| 12/18/2003 | DE20314501U1 Kinder-Tennisschläger und Kinder-Tennislernsystem Children's tennis rackets and tennis Kids Learning System |
| 12/17/2003 | CN2592231Y 400m adaptability physical agility training field |
| 12/17/2003 | CN1131083C Sliding slope for sliding down objicts or person |
| 12/16/2003 | US6662508 Cover assembly |
| 12/04/2003 | WO2003099397A1 Ball activity area and activity centers therefore |
| 12/03/2003 | CN2589500Y Device for fixing synthetic surface track |
| 12/02/2003 | US6654977 Safety ramp |