Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD330020 S
Publication typeGrant
Application numberUS 07/586,735
Publication dateOct 6, 1992
Filing dateSep 24, 1990
Publication number07586735, 586735, US D330020 S, US D330020S, US-S-D330020, USD330020 S, USD330020S
InventorsHsieh T. Jung
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Joy stick
US D330020 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a joy stick, as shown and described.

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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8033704Dec 11, 2006Oct 11, 2011Optim, Inc.Compact, high efficiency, high power solid state light source using a solid state light-emitting device
US8152715Sep 14, 2007Apr 10, 2012Optim, IncorporatedEndoscope with internal light source and power supply
US9022628Oct 16, 2008May 5, 2015Optim, Inc.Compact, high efficiency, high power solid state light source using a single solid state light-emitting device
US9055863Nov 14, 2006Jun 16, 2015Optim, Inc.Portable endoscope
US20080114207 *Nov 14, 2006May 15, 2008Krupa Robert JPortable endoscope
U.S. ClassificationD14/412