Patents for A63B 49 - Tennis, badminton, or like rackets (4,906) |
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03/27/1984 | US4438925 Handle for racquetball racquet |
03/21/1984 | EP0103311A2 Honeycomb-reinforced tubular element and process for making it |
03/13/1984 | US4436305 Composite reinforced racket structure |
02/15/1984 | EP0100378A1 Reinforced foam core composite structure used in a tennis racket frame |
02/07/1984 | US4429874 Game racquet frame |
02/07/1984 | US4429873 Tennis racket |
01/24/1984 | US4427195 Tennis racket with variable balance and weight |
01/03/1984 | US4423869 Games racket frame |
11/10/1983 | WO1983003794A1 A method in the manufacture of shaped articles from fiber-reinforced plastics material, and apparatus for use carrying out such manufacture |
11/09/1983 | EP0093210A1 String load apportioned racket |
11/08/1983 | US4413822 Polyvinyl chloride foam core, rigid shell |
10/25/1983 | US4411427 Bat for playing games |
10/25/1983 | CA1155883A1 Games racket frame |
10/18/1983 | USRE31419 Tennis racket |
10/18/1983 | CA1155467A1 Reinforced racket frame and method of producing same |
10/13/1983 | WO1983003358A1 Tennis or squash racket |
10/11/1983 | US4408760 Strung racquet |
10/04/1983 | US4407500 Racket handle |
10/04/1983 | CA1154800A1 Racquet |
09/27/1983 | CA1154475A1 Molded racquet |
09/27/1983 | CA1154474A1 Molded racquet |
09/06/1983 | US4402508 Handle trigger grip |
08/23/1983 | US4399993 Two handed tennis racket |
08/23/1983 | US4399992 Structural member having a high strength to weight ratio and method of making same |
07/19/1983 | US4394015 Racket structure |
07/19/1983 | US4394014 Tennis racket |
07/12/1983 | US4393024 Method of producing a racket frame |
06/28/1983 | US4390182 Reinforced racket frame and method of producing same |
06/21/1983 | US4389269 Sports racket |
06/08/1983 | EP0080797A2 Metal racket frame |
05/17/1983 | CA1146346A1 Method of making games racket frame |
05/03/1983 | USRE31224 Metal-plastic composite racquet |
04/20/1983 | EP0077134A1 Method for making fiber sheet reinforced wood racket |
03/16/1983 | EP0074339A1 Tennis racket |
03/16/1983 | EP0074094A2 Balancing device for a tennis racket |
02/23/1983 | EP0072585A2 Tennis racket or the like |
02/22/1983 | US4374589 Handle for tennis racket with anti-torsion grip portion |
02/16/1983 | EP0072256A2 Reinforced fabric |
02/01/1983 | CA1140609A1 Racquet handle |
02/01/1983 | CA1140608A1 Tennis racket |
01/11/1983 | US4367874 Tennis racquet and method of making same |
01/11/1983 | US4367871 Articulable training device for racquet sports and the like |
01/11/1983 | CA1139329A1 Rackets |
12/28/1982 | US4365806 Rackets |
12/20/1982 | EP0052622A4 Racquet strings and racquets. |
12/07/1982 | CA1137132A1 Badminton racket |
11/30/1982 | US4361533 Method for making racket frames |
11/23/1982 | US4360202 CFRP or FRP made badminton racket frame |
11/23/1982 | US4360201 Racquetball or tennis racquet |
11/02/1982 | US4357013 Reinforced foam core composite structure and method |
11/02/1982 | US4357012 Game racket having removable stringed insert |
10/26/1982 | US4355803 Tennis racquet with variable center of gravity and balance |
10/12/1982 | CA1133531A1 Games racket |
10/05/1982 | US4352495 Tennis racket |
09/28/1982 | US4351529 Racket handle |
09/14/1982 | US4349199 Racquet handle |
09/07/1982 | US4348025 Racquet |
08/31/1982 | US4347280 Shock absorbing sheet material |
08/31/1982 | US4346891 Rackets |
08/31/1982 | US4346890 Leather grip |
08/24/1982 | CA1130333A1 Electronic athletic equipment |
08/10/1982 | US4343757 Method of making game racket frame |
08/10/1982 | CA1129453A1 Games rackets |
07/20/1982 | US4340226 Games racket |
07/13/1982 | US4339130 Game racket |
07/06/1982 | CA1127197A1 Natural physiological grip for game rackets |
06/30/1982 | EP0055184A1 Racket frame, particularly for tennis, made from polymeric synthetic material strengthened with reinforced fibres, and method for its manufacture |
06/16/1982 | EP0053752A1 Games racket frame |
06/08/1982 | US4333649 Racket string clamp |
06/02/1982 | EP0052622A1 Racquet strings and racquets |
06/01/1982 | US4332384 Wooden racket frame |
05/26/1982 | EP0052121A1 Hand grip |
05/26/1982 | EP0032506A4 Tennis racket. |
05/25/1982 | US4331331 Game racquet and method of making |
05/18/1982 | US4330132 Racquets |
05/18/1982 | US4330125 Apparatus for reducing torque and vibration in racquets |
04/27/1982 | US4326714 Game implement |
04/20/1982 | US4325549 Tennis racket with selectively movable weight |
04/14/1982 | EP0049301A1 Game racket hand grip |
03/30/1982 | US4322077 Wrist band for tennis rackets and the like |
03/30/1982 | US4322076 Ball-playing racket |
03/23/1982 | US4320900 Rackets |
03/16/1982 | CA1120070A1 Tamburello |
03/09/1982 | US4318545 Molded racket |
02/24/1982 | EP0046204A2 Laminated composite section |
02/23/1982 | CA1118806A1 Racket with hydraulic or hydro-pneumatic cord tensioning elements |
02/17/1982 | EP0045991A1 Tennis racket |
02/09/1982 | US4314699 Game racquet |
01/19/1982 | US4311308 Tennis racket |
01/12/1982 | US4310157 Tennis racket |
01/12/1982 | CA1116196A1 Volley tennis game |
01/06/1982 | EP0043012A1 Frame for a tennis racket |
01/05/1982 | US4309033 Clamping apparatus |
12/30/1981 | EP0042764A1 A bat for playing games |
12/29/1981 | US4307882 Ball game for indoor use |
12/10/1981 | WO1981003431A1 Racquet strings and racquets |
11/26/1981 | WO1981003284A1 Hand grip |
11/25/1981 | EP0040551A1 Improvements in rackets |
11/10/1981 | US4299348 Method of making a game racket |
10/27/1981 | US4297308 Method of manufacturing games rackets |