Joy stick
United States Patent D330020
US Patent References:
Video control switching device
Watson, Jr. - December, 1986 - D287255

Joystick
Holloway - June, 1991 - D317331

Joystick
Tse - July, 1991 - D317948

Joystick
Tse - July, 1991 - D318496

Thumb-controlled, hand-held joystick
Guisham - April, 1988 - 4739128


Inventors:
Jung, Hsieh T. (No. 163, Hsiu Chiang St., San Chorng City, Taipei Hsien, TW)
Application Number:
D/586735
Publication Date:
10/06/1992
Filing Date:
09/24/1990
View Patent Images:
Primary Class:
Field of Search:
D14/100, D14/114, D13/158, D21/48, 178/18, 178/19, 200/5R, 200/5A, 200/6R, 200/6A, 273/148B, 340/707, 340/709-710, 74/471XY
Primary Examiner:
Lucas, Susan J.
Assistant Examiner:
Tung M. H.
Attorney, Agent or Firm:
Staas & Halsey
Claims:
1. The ornamental design for a joy stick, as shown and described.

Description:

FIG. 1 is a 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 bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.