Connector elements including protective member for...

Electrical connectors – Alternatively connected – Coupling part

Reexamination Certificate

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C439S681000, C439S956000

Reexamination Certificate

active

06974342

ABSTRACT:
An electrical device includes a power supply that is switchable between a first mode and a second mode. The power supply includes a first connector element of the power supply, the first connector element being one of a male and a female connector element for mating with a corresponding second connector element, the second connector element being one of a female and a male connector element, respectively. The power supply also includes a guard member disposed on the first connector element, the guard member being movable between a first position in which the first connector element is adapted to mate with any corresponding second connector elements and the power supply is in the first mode and a second position in which the first connector element is only adapted to mate with specially configured second connector elements and the power supply is in the second mode. The electrical device also includes electrical equipment powered through the power supply.

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patent: 4386333 (1983-05-01), Dillan
patent: 4911649 (1990-03-01), Helmich, Jr.
patent: 5118301 (1992-06-01), Bentivolio
patent: 5973948 (1999-10-01), Hahn et al.
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patent: 6411119 (2002-06-01), Feldtkeller
patent: 6512682 (2003-01-01), Cohen et al.
Voltage selector assembly—Joy, EF, Weber, M., Wheeler, WR—IBM Technical Desclosure Bulletin—vol. 27, No. 3, Aug. 1984, PP 1726-7.
Units suit power needs around the world—Ormond, T.—EDN—vol. 34, No. 21, Oct. 12, 1989.

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