Optical amplifier

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Description

FIG. 1 is a perspective view of an optical amplifier in accordance with my new design.

FIG. 2 is a top view of the optical amplifier shown in FIG. 1.

FIG. 3 is a bottom view of the optical amplifier shown in FIG. 1.

FIG. 4 is a first end view of the optical amplifier shown in FIG. 1, a second end view being identical.

FIG. 5 is a side view of the optical amplifier shown in FIG. 1; and,

FIG. 6 is a right side view of the optical amplifier shown in FIG. 1.

Claims

The ornamental design for an optical amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D310998 October 2, 1990 Lee et al.
D331573 December 8, 1992 Iino
D338674 August 24, 1993 Fogarty, Sr.
D394656 May 26, 1998 Kato et al.
5769643 June 23, 1998 Stevens, III
5778132 July 7, 1998 Csipkes et al.
D421968 March 28, 2000 Matsumura
D426522 June 13, 2000 Matsumura
D432504 October 24, 2000 Matsumura
D433642 November 14, 2000 Bauman
D463414 September 24, 2002 Gao
Other references
  • www.photon-x.net, Photon-X 3521 Amplifier Module. site visited Jun. 11, 2002.*
  • Keopsys website, www.keopsys.com, downlaoded approx. Mar. 30, 2001.*
  • SDL website, www.sdli.com, downlaoded approx. Mar. 30, 2001.*
  • JDS Uniphase website, www.jdsuniphase.com, downlaoded approx. Mar. 30, 2001.
Patent History
Patent number: D476977
Type: Grant
Filed: Sep 28, 2001
Date of Patent: Jul 8, 2003
Assignee: Photon-X, Inc. (Malvern, PA)
Inventors: Renfeng Gao (Phoenixville, PA), Joseph Chang (North Wales, PA)
Primary Examiner: Jeffrey Asch
Attorney, Agent or Law Firms: Joseph E. Maenner, Monte & McGraw, P.C.
Application Number: 29/148,903
Classifications
Current U.S. Class: Telephone Equipment (D14/240); Semiconductor, Transistor Or Integrated Circuit (24) (D13/182)
International Classification: 1403;