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Class Information
Number: 473/546
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.) > Throat wedge, bridge, or reinforcement
Description: Subject matter comprising (a) a usually somewhat triangularly shaped filler piece located in and filling the generallyY-shaped area of the frame of a racket where the shaft portion merges into the head portion (i.e., the throat area of the frame), (b) a usually curved member spanning the gap in the head portion of a racket between the legs of a generally Y-shaped throat area of the frame of a racket, or (c) means to strengthen the throat area of the frame of a racket.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7553246 Racket Jun. 30, 2009
7431673 Racket Oct. 7, 2008
7371198 Racket frame May. 13, 2008
7309299 Sports racquet with frame openings Dec. 18, 2007
7297080 Game racquet with separate head and handle portions for reducing vibration Nov. 20, 2007
7229369 Ball sport racquet especially tennis racquet Jun. 12, 2007
7211010 Reinforcing member for a badminton racquet May. 1, 2007
7160286 Racket with self-powered piezoelectric damping system Jan. 9, 2007
7140985 Stringing indicia for sports racquets Nov. 28, 2006
7081055 Method for making rackets with shock absorbing members Jul. 25, 2006
6974397 Racket with self-powered piezoelectric damping system Dec. 13, 2005
6840874 Game racquet with separate head and handle portions for reducing vibration Jan. 11, 2005
6811502 Racquet with elongated peripheral main string segments and enlarged sweet spot Nov. 2, 2004
6761651 Aluminum tennis racket Jul. 13, 2004
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
6663516 Game racquet with separate head and handle portions for reducing vibration Dec. 16, 2003
6663514 Racket with vibration damping yoke Dec. 16, 2003
6592475 Sports racket having a tubular frame with reinforcing element Jul. 15, 2003
6579198 Tennis racket with shaft having light weight metal piece Jun. 17, 2003
6561933 Shockproof device in the throat of a tennis racket May. 13, 2003
6537164 Elastic sheath dampers in tennis racket throat Mar. 25, 2003
6500080 Game racquet with separate head and handle portions for reducing vibration Dec. 31, 2002
6485380 Sports implement Nov. 26, 2002
6432005 Racket with lengthened longitudinal strings Aug. 13, 2002
6319158 Game racket with elongated slot in yoke portion Nov. 20, 2001
6203455 Racket with damping element in neck area Mar. 20, 2001
6027420 Sports racket having a frame with discontinuous boundary Feb. 22, 2000
5810683 Morph frame for sports racquet Sep. 22, 1998
5702313 Game racket with primary and secondary yokes Dec. 30, 1997
5649702 Sports racquet with spin-enhancing cross-section Jul. 22, 1997
5588647 Method of playing a football game Dec. 31, 1996
5507486 Tennis racket frame Apr. 16, 1996
5460370 Structure of racket Oct. 24, 1995
5423533 Game racket of composite material Jun. 13, 1995
5417418 Monoshaft composite tennis racquet May. 23, 1995
5316295 Method and apparatus for dampening racquet vibration May. 31, 1994
5306004 Sports rackets having all strings dampened for vibration Apr. 26, 1994
5282617 Game racket capable of prolonging thereon dwelling time of ball Feb. 1, 1994
5238247 Mono-shaft sports racquet Aug. 24, 1993
5211396 Multi-frame racket May. 18, 1993
5133552 Floating yoke piece for a racket Jul. 28, 1992
5076583 Racket frame with circular cross section and variable thickness Dec. 31, 1991
5005834 Multi-frame racket Apr. 9, 1991
4903967 Racket frame having holes for tailoring frame stiffness Feb. 27, 1990
4889338 Racket frame Dec. 26, 1989
4664380 Racket having thickened shaft portion May. 12, 1987
4662634 Tennis racket with convex throat May. 5, 1987
4627635 Vibration damping units and vibration damped products Dec. 9, 1986
4575082 Racquet with ratchet-connected throat and handle Mar. 11, 1986

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