Optical time-domain reflectometer

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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 thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D460925 July 30, 2002 Arnoux
D569749 May 27, 2008 Silverio
D640580 June 28, 2011 Bibeau
D650713 December 20, 2011 Suurmeijer
D695139 December 10, 2013 Kent
D725519 March 31, 2015 Drew
D763713 August 16, 2016 Martel
D786107 May 9, 2017 Pileggi
D788613 June 6, 2017 Piras
20110160953 June 30, 2011 Wempen
Patent History
Patent number: D804974
Type: Grant
Filed: Sep 15, 2016
Date of Patent: Dec 12, 2017
Assignee: INNO INSTRUMENT (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Calvin E Vansant
Application Number: 29/577,826
Classifications