Optical add-drop multiplexer

- J.S.T. Mfg. Co., Ltd.
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Description

FIG. 1 is a perspective view of an optical add-drop multiplexer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side view thereof, a left side view thereof being a mirror image; and,

FIG. 6 is a rear elevation view thereof.

Claims

The ornamental design for an optical add-drop multiplexer, as shown and described.

Referenced Cited
U.S. Patent Documents
D242146 November 1976 Sheesley
5016968 May 21, 1991 Hammond et al.
D324028 February 18, 1992 Sueyoshi et al.
5268982 December 7, 1993 Schaffer et al.
5628648 May 13, 1997 Higgins et al.
D413302 August 31, 1999 Sekiguchi et al.
D427149 June 27, 2000 Konno et al.
6409392 June 25, 2002 Lampert et al.
D494141 August 10, 2004 Spink, Jr.
20020061171 May 23, 2002 Asada
Foreign Patent Documents
560933 November 2003 TW
Other references
  • Office Action of Taiwanese Design Patent Application mailed May 17, 2005.
Patent History
Patent number: D520450
Type: Grant
Filed: Jun 15, 2004
Date of Patent: May 9, 2006
Assignee: J.S.T. Mfg. Co., Ltd. (Osaka)
Inventors: Makoto Shiraishi (Nishikamo-gun), Kentaro Hayashi (Nishikamo-gun), Yutaka Katsuyama (Sakai)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Daniel Bui
Attorney: Rader, Fishman & Grauer PLLC
Application Number: 29/207,441
Classifications
Current U.S. Class: Connector, Conductor Or Housing Therefor (10) (D13/133)