Insulation tester

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Description

FIG. 1 is a perspective view of an insulation tester, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an insulation tester, as shown.

Referenced Cited
U.S. Patent Documents
5936536 August 10, 1999 Morris
5963041 October 5, 1999 Jones
Patent History
Patent number: D478017
Type: Grant
Filed: Nov 4, 2002
Date of Patent: Aug 5, 2003
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Dellett and Walters
Application Number: 29/170,359
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46); Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;