Geometrical instruments – Gauge – Wall panel outline marker for utility
Reexamination Certificate
2008-08-22
2010-02-16
Bennett, G. Bradley (Department: 2841)
Geometrical instruments
Gauge
Wall panel outline marker for utility
C033SDIG010, C033SDIG010
Reexamination Certificate
active
07661201
ABSTRACT:
A system for locating a junction box installed within the framework of a structure and behind a wall includes a hidden magnetic assembly removably mounted on a junction box, and a second magnetic assembly located outside of the wall used to identify the location of the first magnetic assembly and thereby the junction box behind the wall.
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