Games using tangible projectile – Player held and powered – nonmechanical projector – per se,... – With sound-deadening – vibration-damping – or shock-absorbing...
Reexamination Certificate
2005-12-13
2005-12-13
Chiu, Raleigh W. (Department: 3711)
Games using tangible projectile
Player held and powered, nonmechanical projector, per se,...
With sound-deadening, vibration-damping, or shock-absorbing...
C473S523000, C473S546000
Reexamination Certificate
active
06974397
ABSTRACT:
According to one embodiment of the invention, a sports racket includes a racket frame comprising a head portion, handle portion and a throat portion joining the head portion to the handle portion. The racket frame also comprises a self-powered piezoelectric damping system for damping vibrations of the racket during play. The self-powered piezoelectric damping system comprises at least one transducer laminated to the racket and at least one circuit located within the racket handle portion and electrically connected to the at least one transducer.
REFERENCES:
patent: 3941380 (1976-03-01), Lacoste
patent: 4852875 (1989-08-01), McLennan et al.
patent: 4875679 (1989-10-01), Movilliat et al.
patent: 5656882 (1997-08-01), Lazarus et al.
patent: 5687462 (1997-11-01), Lazarus et al.
patent: 5775715 (1998-07-01), Vandergrift
patent: 5857694 (1999-01-01), Lazarus et al.
patent: 5869189 (1999-02-01), Hagood et al.
patent: 6048622 (2000-04-01), Hagood, IV et al.
patent: 6069433 (2000-05-01), Lazarus et al.
patent: 6086490 (2000-07-01), Spangler et al.
patent: 6095547 (2000-08-01), Vandergrift et al.
patent: 6102426 (2000-08-01), Lazarus et al.
patent: 6106417 (2000-08-01), Umlauft et al.
patent: 6196935 (2001-03-01), Spangler et al.
patent: 1080746 (2001-03-01), None
patent: WO 97/11756 (1997-04-01), None
patent: WO 98/34689 (1998-08-01), None
patent: WO 99/51310 (1999-10-01), None
patent: WO 99/52606 (1999-10-01), None
patent: WO 00/45067 (2000-08-01), None
patent: WO 00/51190 (2000-08-01), None
patent: WO 00/74224 (2000-12-01), None
Chiu Raleigh W.
Finnegan Henderson Farabow Garrett & Dunner LLP
Head Sport Aktiengesellschaft
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