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Class Information
Number: 473/536
Name: Games using tangible projectile > Player held and powered, nonmechanical projector, per se, for projecting aerial projectile by striking; part thereof or accessory therefor > Racket or paddle; accessory therefor (e.g., a tennis racket, tennis racket press, etc.) > Fiber reinforced plastic frame > Plural fiber compositions
Description: Subject matter wherein the composite material includes reinforcing fibers of different chemical makeup.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7503860 |
Sports racquet with multi-section frame |
Mar. 17, 2009 |
| 7297080 |
Game racquet with separate head and handle portions for reducing vibration |
Nov. 20, 2007 |
| 7131920 |
Racket frame |
Nov. 7, 2006 |
| 7077767 |
Racket for ball games and production process |
Jul. 18, 2006 |
| 7059981 |
Racket frame |
Jun. 13, 2006 |
| 6709347 |
Sporting rod member using solid road |
Mar. 23, 2004 |
| 6663515 |
Racket with a head and a handle both made of different materials |
Dec. 16, 2003 |
| 6422958 |
Frame for a game racquet formed by filament winding |
Jul. 23, 2002 |
| 6234921 |
Sports racquets with tripod weighting |
May. 22, 2001 |
| 6071203 |
Two piece sports racquet |
Jun. 6, 2000 |
| 6012996 |
Game racket frame made of fiber reinforced plastic |
Jan. 11, 2000 |
| 5935028 |
Badminton racket |
Aug. 10, 1999 |
| 5906550 |
Sports bat having multilayered shell |
May. 25, 1999 |
| 5575875 |
Filament wound fiber reinforced thermoplastic frame for a game racquet |
Nov. 19, 1996 |
| 5575881 |
Filament wound frame for a game racquet |
Nov. 19, 1996 |
| 5540877 |
Method of making a continous fiber reinforced resin transfer molded frame for a game racquet |
Jul. 30, 1996 |
| 5540434 |
Tennis racket |
Jul. 30, 1996 |
| 5368298 |
Game racket of composite material |
Nov. 29, 1994 |
| 5211691 |
Tennis rackets |
May. 18, 1993 |
| 4981639 |
Method of moulding racquets with stringing holes |
Jan. 1, 1991 |
| 4919438 |
Tennis racket |
Apr. 24, 1990 |
| 4911444 |
Tennis racket |
Mar. 27, 1990 |
| RE33011 |
Tennis racket frame made of metal oxide fibers and ceramic particles |
Aug. 8, 1989 |
| 4836543 |
Tennis racquet frame |
Jun. 6, 1989 |
| 4747598 |
Racket frame having interiorly located stringing lugs |
May. 31, 1988 |
| 4725059 |
Racket having different portions comprised of different materials |
Feb. 16, 1988 |
| 4614341 |
Tennis racket frame made of metal oxide fibers and ceramic particles |
Sep. 30, 1986 |
| 4579343 |
Graphite composite racquet |
Apr. 1, 1986 |
| 4460423 |
Method for manufacturing a racket structure |
Jul. 17, 1984 |
| 4436305 |
Composite reinforced racket structure |
Mar. 13, 1984 |
| 4429873 |
Tennis racket |
Feb. 7, 1984 |
| 4423869 |
Games racket frame |
Jan. 3, 1984 |
| 4413822 |
Elastic core composite structure and method of making same |
Nov. 8, 1983 |
| 4399992 |
Structural member having a high strength to weight ratio and method of making same |
Aug. 23, 1983 |
| 4310157 |
Tennis racket |
Jan. 12, 1982 |
| 4275885 |
Tennis racket |
Jun. 30, 1981 |
| 4221382 |
Sports racket |
Sep. 9, 1980 |
| 4201381 |
Racquet frames |
May. 6, 1980 |
| 4192505 |
Game racket |
Mar. 11, 1980 |
| 4123054 |
Tennis racket frame |
Oct. 31, 1978 |
| 4114880 |
Tennis racket assembly |
Sep. 19, 1978 |
| 4099718 |
Racquet frame construction |
Jul. 11, 1978 |
| 4098505 |
Laminated fiber sport racket |
Jul. 4, 1978 |
| 4070021 |
Composite high strength to weight structure having shell and sleeved core |
Jan. 24, 1978 |
| 4070019 |
Laminated game rackets and method of constructing same |
Jan. 24, 1978 |
| 4070020 |
Composite high strength to weight structure with fray resistance |
Jan. 24, 1978 |
| 3981504 |
Glass-carbon reinforced foamed resin tennis racket frame |
Sep. 21, 1976 |
| 3949988 |
Racket |
Apr. 13, 1976 |
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