Optical time-domain reflectometer

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Description

FIG. 1 is a front view of an optical time-domain reflectometer, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines present in the drawings are included for the purpose of illustrating portions of the article which form no part of the claimed design.

Claims

The ornamental design for an optical time-domain reflectometer, as shown and described.

Referenced Cited
U.S. Patent Documents
D328438 August 4, 1992 Paloian
Patent History
Patent number: D817205
Type: Grant
Filed: Sep 15, 2016
Date of Patent: May 8, 2018
Assignee: INNO INSTRUMENTS (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/577,798
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)