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;

FIG. 7 is a first perspective thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof; and,

FIG. 10 is a fourth perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D383400 September 9, 1997 Wada
D517932 March 28, 2006 Lum
D551665 September 25, 2007 Tom
D553029 October 16, 2007 Chang
D625210 October 12, 2010 Chen
D763712 August 16, 2016 Recoura-Massaquant
D787961 May 30, 2017 Umezawa
Other references
  • Surpluseq.wordpress.com, Jul. 2008, Online product page, retrieved Sep. 14, 2017 form <URL:https://surpluseq.wordpress.com/tag/otdr/> (Year: 2008).
  • MultiVideomaker21, Yokogawa AQ1200 OTDR, Mar. 2013, YouTube.com, retrieved Sep. 14, 2017 from <URL:https://www.youtube.com/watch?v=dfqVxHaVxDo&feature=youtu.be>.
Patent History
Patent number: D804972
Type: Grant
Filed: Sep 10, 2016
Date of Patent: Dec 12, 2017
Assignee: INNO INSTRUMENT (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/577,214
Classifications