| Patents for A63B 61 - Tennis nets or accessories for tennis or like games (932) |
|---|
| 08/13/1991 | US5039100 Goal post magnet arrangement |
| 07/24/1991 | EP0437540A1 Ball game and net therefor |
| 07/23/1991 | US5033755 Apparatus and method for a hand ball game |
| 07/09/1991 | US5029853 Tennis serve training net device |
| 07/04/1991 | DE3942255A1 Detection and display device e.g. for tennis net contact - uses transducers in net support equipment to detect contact |
| 06/19/1991 | WO1991008804A1 Tennis ball recovery system |
| 06/19/1991 | CA2046922A1 Tennis ball recovery system |
| 05/28/1991 | US5018746 Field game apparatus and method |
| 05/14/1991 | US5014983 Portable outdoor multi game apparatus |
| 04/25/1991 | DE3934206A1 Small scale ball game with pitch - has elastic ball, two racquets, and post and net in middle of pitch |
| 03/05/1991 | US4997185 Ball-retaining tennis net |
| 02/19/1991 | US4993719 Portable self-contained volleyball net |
| 12/25/1990 | US4979754 Portable beach game |
| 12/19/1990 | CN2067590U Movement sign of shuttlecock (tennis) and folding net post |
| 12/11/1990 | US4976432 Sectioned and height adjustable singles sticks with measurement device |
| 11/27/1990 | US4973059 Volleyball net adjuster |
| 11/27/1990 | US4973055 Tennis net center strap and measuring device |
| 11/20/1990 | US4971319 Tennis ball returner |
| 11/06/1990 | US4968043 Recreational net assembly |
| 11/06/1990 | US4968042 Volleyball net adjuster #2. |
| 10/16/1990 | US4962935 Apparatus for playing a racquet and ball game in a confined space |
| 09/26/1990 | CN2062637U Multipurpose folding stand for children playing balls |
| 08/28/1990 | US4951946 Portable folding game ramp |
| 08/14/1990 | US4948150 Volleyball practice system |
| 08/14/1990 | US4948149 Net posts for ball games |
| 08/14/1990 | US4948129 Apparatus for entrapping errant tennis balls |
| 07/17/1990 | US4941663 Tennis service catching net |
| 06/28/1990 | DE3843266A1 Indicating device for ball games with a net, in particular tennis |
| 05/22/1990 | US4927142 Supporting device for net posts in tennis courts |
| 05/17/1990 | WO1990005003A1 Ball game and net therefor |
| 05/08/1990 | US4922673 Fixture for floor opening |
| 03/27/1990 | US4911442 Tennis guide training target |
| 03/14/1990 | CN2054347U Combined support for badminton net |
| 02/07/1990 | CN2052291U Automatic rolling-up and fixing device for table tennis net |
| 01/23/1990 | US4895366 Tennis net |
| 01/18/1990 | DE3823570A1 Post for a vertically adjustable sports net |
| 01/04/1990 | DE3822422A1 Net installation for a tennis court |
| 12/12/1989 | US4886268 Ball capturing tennis net assembly |
| 11/29/1989 | CN2048368U Portable badminton rack |
| 11/23/1989 | DE3816594A1 Net installation for a tennis court |
| 11/14/1989 | US4880243 Portable playing court demarcation apparatus and method for fabrication thereof |
| 11/02/1989 | EP0340027A2 Portable net support assembly for racket and ball games |
| 08/02/1989 | EP0325995A1 Support base for a tennis court net post |
| 08/01/1989 | US4852876 Tennis net height extender |
| 07/04/1989 | US4844477 Game net assembly |
| 07/04/1989 | US4844455 Tennis net tightening apparatus |
| 05/16/1989 | US4830382 Portable volleyball net support system |
| 05/02/1989 | US4826178 Net game with central net opening |
| 04/26/1989 | CN2036424U Adjustable table tennis net rack |
| 04/06/1989 | DE3731354A1 Net installation for a tennis court |
| 01/18/1989 | EP0299550A1 System for assembling an apparatus for sports, games and gymnastics |
| 11/23/1988 | CN87217219U Net frame for table tennis |
| 10/11/1988 | US4776588 Coin or token-operated tennis net |
| 10/05/1988 | EP0270619A4 Ball game. |
| 09/28/1988 | CN87208740U Multi-functional pull-rod sports apparatus |
| 07/07/1988 | DE3640251A1 Apparatus for subdividing a volley-ball court |
| 06/15/1988 | EP0270619A1 Ball game |
| 04/19/1988 | US4738006 Net mending device |
| 03/22/1988 | US4732382 Tennis training device |
| 01/05/1988 | US4717157 Self-tensioning game net |
| 12/23/1987 | DE3620390A1 Apparatus for suspending tennis nets |
| 12/17/1987 | WO1987007519A1 Ball game |
| 12/15/1987 | US4712795 Game racket |
| 11/19/1987 | WO1987006847A1 Tennis practice aid |
| 09/29/1987 | US4696471 Tennis practice aid |
| 08/18/1987 | CA1225675A1 Rebound screen for ball games |
| 06/09/1987 | US4671509 Tennis net center strap |
| 05/12/1987 | US4664376 Line fault detector |
| 02/25/1987 | EP0211390A1 Bouncing wall for tennis training |
| 01/27/1987 | US4638998 Singles stick for net height adjustment |
| 01/08/1987 | DE3523568A1 Holding post for a sporting net |
| 12/10/1986 | EP0095467B1 Line fault detector |
| 10/29/1986 | EP0199657A1 Volleyball net support |
| 07/09/1986 | EP0187082A1 Utilisation control means for courts, e.g. tennis courts |
| 06/17/1986 | US4595155 Net retractor |
| 02/18/1986 | US4570358 Sports racket handle drying device |
| 09/04/1985 | EP0153513A1 A sports racket handle drying device |
| 04/09/1985 | US4509749 Tennis net tie down and height measurement device |
| 01/16/1985 | EP0130999A1 Rebound screen for ball games |
| 10/29/1984 | EP0095467A4 Line fault detector. |
| 07/10/1984 | US4458897 Coin controlled support for game net |
| 07/05/1984 | WO1984002475A1 Rebound screen for ball games |
| 07/03/1984 | US4457513 Rebound ball game and apparatus therefor |
| 04/25/1984 | EP0106771A1 Protective touch-and-close strip for the suspension wire of a tennis net |
| 04/24/1984 | US4444397 Adjusting device for a net pole |
| 04/03/1984 | US4440393 Tennis net support post |
| 03/13/1984 | US4436304 Tennis teaching aid |
| 12/07/1983 | EP0095467A1 Line fault detector. |
| 11/15/1983 | US4415163 Portable volleyball apparatus |
| 08/30/1983 | US4400892 Tongs having a removable absorbent lining for drying the handles of tennis rackets and similar |
| 06/09/1983 | WO1983001904A1 Line fault detector |
| 02/08/1983 | US4372561 Volleyball practice apparatus |
| 11/30/1982 | CA1136663A1 Combination holding and measuring device |
| 09/22/1982 | EP0060485A1 Tennis net accessory for training purposes |
| 09/16/1982 | WO1982003019A1 Auxiliary installation for tennis training at the net |
| 12/09/1981 | EP0041439A1 Device for drying a prismatic object |
| 09/29/1981 | US4291875 Split-singles stick for tennis courts |
| 06/23/1981 | US4274632 Supporting means for nets and the like for sporting activities |
| 06/03/1981 | EP0029821A1 Training appliance for tennis |
| 03/03/1981 | US4253671 Pole structure for supporting a net of a field game |