Patent
   D331436
Priority
May 15 1990
Filed
Jun 20 1990
Issued
Dec 01 1992
Expiry
Dec 01 2006
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for a vibration damper for a racket, as shown and described.

FIG. 1 is a front perspective view of a vibration damper for a racket, showing my new design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged right side elevational view thereof, the left side being identical;

FIG. 6 is an enlarged bottom plan view thereof;

FIG. 7 is an enlarged sectional view thereof, taken along line 7--7 of FIG. 4; and,

FIG. 8 is an enlarged sectional view thereof, taken along line 8--8 of FIG. 3.

The broken lines showing of the racket is for illustrative purposes only and forms no part of the claimed design.

Yanahara, Hiroo

Patent Priority Assignee Title
5944622, Jan 30 1998 James K., Buck Strung racquet training weight system
7749110, Jul 05 2007 Great Southern Corporation Racquet sport training system
D343663, Sep 28 1992 Sports racquet string vibration damper
D367904, Sep 06 1994 Tennis racket
D368749, Jan 30 1995 Wilson Sporting Goods Co. Vibration dampener for a game racquet
D420412, May 26 1998 James K., Buck Training device for attachment to racquet strings
D539372, Mar 24 2006 Vinh Q., Do Racquet vibration dampner
D562922, Jul 05 2007 CHAB Enterprises, LLC Vibration dampener for sports racquet
D598063, Jul 20 2006 Vibration damper
D648410, Dec 16 2010 SIMS VIBRATION LABORATORY, INC Vibration dampener
D667517, Oct 28 2011 Racket weighting device
D884808, Dec 27 2018 Vibration dampener
Patent Priority Assignee Title
4776590, May 30 1984 Vibration dampening device for sporting rackets
4909509, May 13 1987 Vibration dampers for tennis rackets
5022651, May 24 1989 Exercise and training tensioning device for sporting racquets
EP208639,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 30 1990YANAHARA, HIROOPHAGASON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0053900929 pdf
Jun 20 1990Phagason Co.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule