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Class Information
Number: 473/535
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
Description: Subject matter wherein the frame is formed from a composite material comprising a stranded, filamentary, or fibrous web of reinforcing material disposed in a hardened matrix of formable organic synthetic or processed material.


Sub-classes under this class:

Class Number Class Name Patents
473/536 Plural fiber compositions 48


Patents under this class:
1 2

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
7273430 Tennis racket frame Sep. 25, 2007
7137912 Tennis racket Nov. 21, 2006
7131920 Racket frame Nov. 7, 2006
7077768 Composite racquet with double tube head frame Jul. 18, 2006
7074142 Racket frame Jul. 11, 2006
7059981 Racket frame Jun. 13, 2006
6688997 Racket with reduced yoke rigidity Feb. 10, 2004
6663515 Racket with a head and a handle both made of different materials Dec. 16, 2003
6663514 Racket with vibration damping yoke Dec. 16, 2003
6638187 Racket frame without the need of drilling holes Oct. 28, 2003
6592475 Sports racket having a tubular frame with reinforcing element Jul. 15, 2003
6589125 Compound material frame body without the need of drilling holes Jul. 8, 2003
6440016 Racket of a metal tube combined with fiber material Aug. 27, 2002
6319159 Game racket frame with wooden cover layer Nov. 20, 2001
6302812 Hybrid composite racket frame Oct. 16, 2001
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
5922255 Method of manufacturing a racket frame and throat Jul. 13, 1999
5897447 FRP racket and method for producing the same Apr. 27, 1999
5700210 Racket frame and process for producing the same Dec. 23, 1997
5551689 String suspension and frame construction for sports rackets Sep. 3, 1996
5516100 FRP racket frame and a method for producing the same May. 14, 1996
5507486 Tennis racket frame Apr. 16, 1996
5487806 Method for embodying a flexible tubular element impregnated with resin to be subsequently moulded Jan. 30, 1996
5482774 Composite prepeg and tennis rackets using the same Jan. 9, 1996
5419554 Sports racket frame May. 30, 1995
5417418 Monoshaft composite tennis racquet May. 23, 1995
5374058 Tennis racquet Dec. 20, 1994
5368295 Tennis racket Nov. 29, 1994
5344139 Racket shaft mounting device Sep. 6, 1994
5342045 Reverse sunburst string pattern for racquetball rackets Aug. 30, 1994
5322249 Method of making game racket frame of plastic compound material Jun. 21, 1994
5314180 Sports instrument and impact-absorbing element to be attached to sports equipment May. 24, 1994
5306005 Tennis racket Apr. 26, 1994
5249799 Racket including a metal reinforced throat section Oct. 5, 1993
5242720 Cohesive finishes for composite materials Sep. 7, 1993
5242162 String holes of a sports racket frame Sep. 7, 1993
5232220 Ball game racket, especially for tennis or squash racket Aug. 3, 1993
5219165 Tennis racquet Jun. 15, 1993
5217223 Tennis racket with metal/composite frame Jun. 8, 1993
5211398 Hollow tennis racket frame with matched frequency of vibration May. 18, 1993
5175919 Method for manufacturing a racket frame Jan. 5, 1993
5163679 Hollow filled composite racket shaft with restricted intermediate portion Nov. 17, 1992
5155896 Method of manufacturing the throat portion of an aluminum racket Oct. 20, 1992
5143669 Fiber-reinforced molded racquet frame Sep. 1, 1992
5110125 Sport racket May. 5, 1992

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