Secure electrical service entrance power access

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electrical power distribution systems and devices

Reexamination Certificate

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Details

C361S664000, C361S668000, C361S672000, C324S156000, C439S517000

Reexamination Certificate

active

07315442

ABSTRACT:
An external wire coupler is attachable to a housing of an electrical service apparatus mountable in a watthour meter socket by a slide-in or snap-in connection. An access control member is carried within the coupler for controlling access through the coupler to the interior of the socket adapter. A cover may be releasibly attached to an open end of the coupler to close access to the interior of the coupler.

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Ekstrom Ind., Inc.; LP-4J-G2-SP4228 Socket Adapter with Heyco Strain Relief Bushing, Published May 14, 2002.
Ekstrom Ind., Inc.; 37-4JHR-SP116 and 37-4JHR-G2-SP116, Published Jul. 1, 1981.
Ekstrom Ind., Inc.; 37-4JHR-G2-SP1470 Socket Adapter; Published Nov. 2, 2003.
Ekstrom Ind., Inc.; Temporary Service Adapters 700 Series; Published 1996.
Underwriters Laboratories, Inc.; UL StandardsInfoNet; Class 2 Power Units UL1310; Dated Apr. 14, 2004.
ATC-Frost; ATC-frost.com; CA Series, Energy Limiting Transformers; Dated Apr. 4, 2004.

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