Vibration damper for a racket

Description

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.

Referenced Cited
U.S. Patent Documents
4776590 October 11, 1988 Krent et al.
4909509 March 20, 1990 Boschian
5022651 June 11, 1991 Barone
Foreign Patent Documents
0208639 January 1987 EPX
Other references
  • Symbol Sourcebook by Henry Dreyfus, .COPYRGT.1972, p. 224, Star, top left.
Patent History
Patent number: D331436
Type: Grant
Filed: Jun 20, 1990
Date of Patent: Dec 1, 1992
Assignee: Phagason Co.
Inventor: Hiroo Yanahara (Kobe)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Marshall, O'Toole, Gerstein, Murray & Bicknell
Application Number: 7/541,290
Classifications
Current U.S. Class: D21/212