Battery testing device

- Tsinghua University
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a battery testing device showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines show the portions of the battery testing device that form no part of the claimed design.

Claims

The ornamental design for a battery testing device, as shown and described.

Referenced Cited
U.S. Patent Documents
D228914 October 1973 Mackenzie
D270142 August 16, 1983 Schwartz
5376887 December 27, 1994 Saubolle
6121753 September 19, 2000 Walker
D442503 May 22, 2001 Lundbeck
D474703 May 20, 2003 Scaglione
20100054488 March 4, 2010 Young
Patent History
Patent number: D878225
Type: Grant
Filed: Apr 14, 2017
Date of Patent: Mar 17, 2020
Assignee: Tsinghua University (Beijing)
Inventors: Li Qian (Beijing), Yu-Quan Wang (Beijing), Fu-Jun Wang (Beijing), Li-Yong Ma (Beijing), Xue-Wei Guo (Beijing), Yang Wu (Beijing)
Primary Examiner: Derrick E Holland
Application Number: 29/600,796