Electrical instrument housing

Details Electrical instrument housing Electrical instrument housing

1998-07-20

1999-09-14

Davis, Antoine Duval

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Electrical property

1004

Patent

active

D04138244

REFERENCES:
patent: D235321 (1975-06-01), Mahan et al.
patent: D345703 (1994-04-01), Cervas
patent: D396013 (1998-07-01), Leubke
patent: 5481185 (1996-01-01), Lane et al.
Applicant's Exhibit A--Ad page entitled "Positive I.D. With Ideal E-Z Check.RTM. Plus Circuit Identifier" of Ideal Industries, Inc., Sycamore, IL 60178, admitted prior art.
Applicant's Exhibit B--Copy of both sides of packaging backing card of "Circuit Detective" of Northern Continental Technologies and copy of instructions for same.
Applicant's Exhibit C--Cover, back, and p. 49 of Amprobe Test & Measurement catalog AC96, dated Feb. 1996, showing Amprobe BT-100 Breaker Tracer.
Applicant'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.
Applicant'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.

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