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Publication numberUSD413824 S
Publication typeGrant
Application numberUS 29/090,913
Publication dateSep 14, 1999
Filing dateJul 20, 1998
Publication number090913, 29090913, US D413824 S, US D413824S, US-S-D413824, USD413824 S, USD413824S
InventorsThomas M. Luebke, David L. Wiesemann, George R. Steber
Original AssigneeApplied Power Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electrical instrument housing
US D413824 S
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  1. The ornamental design for an electrical instrument housing, as shown and described.

FIG. 1 is a perspective view of an electrical instrument housing showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 4;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof.

The broken line representations of a switch in FIGS. 1-4 and 6, indicator lights in FIGS. 1-2, a cord in FIGS. 1-5, magnetic feet in FIGS. 1 and 3-6, a speaker grill in FIG. 5, screw holes in FIG. 5 and a battery compartment door in FIG. 6 are exemplary and form no part of the invention.

Non-Patent Citations
1Applicant's Exhibit A--Ad page entitled "Positive I.D. With Ideal E-Z CheckŪ Plus Circuit Identifier" of Ideal Industries, Inc., Sycamore, IL 60178, admitted prior art.
2Applicant's Exhibit B--Copy of both sides of packaging backing card of "Circuit Detective" of Northern Continental Technologies and copy of instructions for same.
3Applicant's Exhibit C--Cover, back, and p. 49 of Amprobe Test & Measurement catalog AC96, dated Feb. 1996, showing Amprobe BT-100 Breaker Tracer.
4Applicant's Exhibit D--p. 2 of A.W. Sperry Instruments Inc. catalog showing Model CS-500A Circuit Breaker Finder, and front and back of packaging backing card for same, admitted prior art.
5Applicant's Exhibit E--Copy of Instruction and Safety Manual for Greenlee 2007 Power Finder Circuit Tracer of Greenlee Textron Inc., Rockford, IL, dated Aug. 1992.
U.S. ClassificationD10/78