Electrical cord locking connector

Electrical connectors – With coupling movement-actuating means or retaining means in... – Retaining means

Reexamination Certificate

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Reexamination Certificate

active

07744400

ABSTRACT:
An electrical cord locking connector joins electrical cords in series and presents a streamlined profile that minimizes interference in restricted spaces through which the cords must be fed to service a job site. The connector joins the ends of successive cords utilizing the outwardly projecting shoulder provided on the female socket of one cord in cooperation with a latch member on the male end of the connecting cord to lock the two cords together. A cord provided with a female end terminating in a replacement cord cap is provided with a socket presenting a generally circular face and an outwardly projecting shoulder at the face for engaging a releasable latch member of a mating plug, thereby preventing separation of the plug and socket under force until the latch member is disengaged.

REFERENCES:
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patent: 5316493 (1994-05-01), Sowers
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patent: 6093045 (2000-07-01), Hoff
patent: 6863555 (2005-03-01), Ito
patent: 7108538 (2006-09-01), Ratzlaff et al.
patent: 7287994 (2007-10-01), Liao
patent: 7452233 (2008-11-01), Michelsen
Voltec Industries E-Zeelock.

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