Optical switch

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Description

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.

Claims

The ornamental design for an optical switch, as shown.

Referenced Cited
U.S. Patent Documents
5195155 March 16, 1993 Shimaoka et al.
5259053 November 2, 1993 Schaffer et al.
5708743 January 13, 1998 DeAndrea et al.
D412316 July 27, 1999 Fayfield
D421422 March 7, 2000 La Police
6219472 April 17, 2001 Horino et al.
6220764 April 24, 2001 Kato et al.
6385364 May 7, 2002 Abushagur
6459835 October 1, 2002 Nagaoka et al.
Patent History
Patent number: D475980
Type: Grant
Filed: Oct 31, 2001
Date of Patent: Jun 17, 2003
Assignee: Hon Hai Precision Ind. Co., Ltd. (Taipei Hsien)
Inventor: Yao-Hao Chang (Chung-Ho)
Primary Examiner: Ted Shooman
Assistant Examiner: Selina Sikder
Attorney, Agent or Law Firm: Wei Te Chung
Application Number: 29/151,063
Classifications
Current U.S. Class: Photocell Operated (21) (D13/165)
International Classification: 1303;