Joy stick

Description

FIG. 1 is a front right perspective view of a joy stick showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D290719 July 7, 1987 Holloway
D303405 September 12, 1989 Kim
D319081 August 13, 1991 Ishiwata
4459440 July 10, 1984 Wiczer
4816622 March 28, 1989 Holloway
4879556 November 7, 1989 Dwinel
Patent History
Patent number: D330019
Type: Grant
Filed: Jul 16, 1990
Date of Patent: Oct 6, 1992
Inventor: Dean DeVolpi (Lisle, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 7/552,607
Classifications
Current U.S. Class: D14/114; D21/48