Patent
   D476245
Priority
Jan 11 2002
Filed
May 20 2002
Issued
Jun 24 2003
Expiry
Jun 24 2017
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for an insulation resistance tester, as shown and described.

FIG. 1 is a perspective view of an insulation resistance tester showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view with the front cover thereof being opened;

FIG. 9 is a front view with the front cover thereof being opened and all the display elements on the panel being on; and,

FIG. 10 is a perspective view showing the tester with its cover opened and probes, shown in phantom line, accommodated in the tester.

Tanaka, Kouichi, Heishi, Toshio

Patent Priority Assignee Title
7671488, Oct 26 2007 Jarvis, Inc. Voltage substitution device and method of use thereof
D700085, Mar 01 2012 HIOKI DENKI KABUSHIKI KAISHA Insulation resistance tester
D889290, Sep 03 2018 Hakko Corporation Tester for antistatic wrist strap
Patent Priority Assignee Title
5369371, Dec 15 1992 Encor Inc. Electrical resistance test device with an attached comparison resistance set
6498495, Aug 26 1999 Method and apparatus for testing fuel gas control systems for gas fired appliances
D395834, Aug 29 1996 HIOKI DENKI KABUSHIKI KAISHA Insulation resistance tester
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 19 2002TANAKA, KOUICHIHIOKI E E CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129170798 pdf
Apr 19 2002HEISHI, TOSHIOHIOKI E E CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129170798 pdf
May 20 2002HIOKI E.E. CORPORATION(assignment on the face of the patent)
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