Electrical box hanger

Details Electrical box hanger Electrical box hanger

2009-12-30

2011-12-13

Patel, Dhirubhai R (Department: 2835)

Electricity: conductors and insulators

Overhead

Ground clamps and cable clips

C174S058000, C248S343000

Reexamination Certificate

active

08076573

ABSTRACT:
A system for the adjustable suspension of electrical outlet, junction boxes or the like including in combination an elongated wire for attachment to an existing fixed overhead member, a wire gripper including a passageway therethrough, and a knockout engagement device that engages an opening in an electrical junction or outlet box and further includes an engagement mechanism for engaging the elongated wire as it passes from a fixed overhead member through the passageway to the engagement member and returns thereto through the passageway where it is secured by an appropriate screw, bolt or the like.

REFERENCES:
patent: 6352439 (2002-03-01), Stark et al.
patent: 6596939 (2003-07-01), Gretz
patent: 6682355 (2004-01-01), Gretz
patent: 6780029 (2004-08-01), Gretz
patent: 7060900 (2006-06-01), Gretz
patent: 7667137 (2010-02-01), Beckman
patent: 7735794 (2010-06-01), Gretz
patent: 7837172 (2010-11-01), Johnson et al.

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