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;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The button names “MENU”, “ESC”, “AVG”, “REAL TIME”, and “Enter” depicted in FIG. 1 and FIG. 7 merely represent written matter surface ornamentation which does not form any 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
6813012 November 2, 2004 Ziegler
7373069 May 13, 2008 Lazo
7876334 January 25, 2011 Bychkov
D640580 June 28, 2011 Bibeau
8520201 August 27, 2013 Huang
8976334 March 10, 2015 Beckers
D739277 September 22, 2015 Martel
D763712 August 16, 2016 Recoura-Massaquant
D763713 August 16, 2016 Martel
D786107 May 9, 2017 Pileggi
10012564 July 3, 2018 Irving
D830209 October 9, 2018 Wang
Patent History
Patent number: D850951
Type: Grant
Filed: Jan 13, 2018
Date of Patent: Jun 11, 2019
Assignee: INNO INSTRUMENT (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/633,428
Classifications