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 numberUSD475980 S1
Publication typeGrant
Application numberUS 29/151,063
Publication dateJun 17, 2003
Filing dateOct 31, 2001
Priority dateOct 17, 2001
Publication number151063, 29151063, US D475980 S1, US D475980S1, US-S1-D475980, USD475980 S1, USD475980S1
InventorsYao-Hao Chang
Original AssigneeHon Hai Precision Ind. Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Optical switch
US D475980 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for an optical switch, as shown.

FIG. 1 is a front, top and right side perspective view of an optical switch showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

U.S. ClassificationD13/165