Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Reexamination Certificate
2005-08-11
2011-10-25
Leon, Edwin A. (Department: 2833)
Electricity: circuit makers and breakers
Electric switch details
Cases and bases
Reexamination Certificate
active
08044312
ABSTRACT:
An electrical service device having a housing is disclosed, in which voltage-carrying components are accommodated which are accessible via openings in the housing of the service device. At least one opening can have at least one wall-like insulating barrier associated with it which consists of an electrically insulating material and with which it is possible for the air gaps and leakage paths between two adjacent openings to be increased. The insulating barrier can be fixed to the housing of the service device.
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Bitz Matthias
Kommert Richard
Orban Alexander
ABB Patent GmbH
Buchanan & Ingersoll & Rooney PC
Leon Edwin A.
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