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