Electricity: conductors and insulators – Boxes and housings
Reexamination Certificate
2007-03-13
2007-03-13
Estrada, Angel R. (Department: 2831)
Electricity: conductors and insulators
Boxes and housings
C174S520000, C174S559000, C220S003200, C220S004020, C439S535000, C439S076200
Reexamination Certificate
active
11243184
ABSTRACT:
A housing arrangement with at least two junction boxes, a base part and a cover, the junction boxes each having a square housing with a terminal strip for electrical connection of an electric cable or a line, and at least two openings for electric cables or lines. The housing arrangement can be modularly built and variably adapted to different requirements since the individual junction boxes can be mounted on top of one another turned by 0°, 90°, 180° or 270° relative to one another. The terminal strips are connectors which can be mounted in a junction box in any of four positions which are turned by 90° relative to one another, and the connectors of two junction boxes which are mounted on top of one another can be connected to one another with the plug part of one connector can be inserted into the socket part of the other connector.
REFERENCES:
patent: 4220391 (1980-09-01), Krolak et al.
patent: 6069315 (2000-05-01), Tang
patent: 6083011 (2000-07-01), Daoud
patent: 6191358 (2001-02-01), Daoud
patent: 6321925 (2001-11-01), Crouse et al.
patent: 6797878 (2004-09-01), Radelet
patent: 43 20 261 (1994-12-01), None
Andresen Jens
Lange Ralf
Estrada Angel R.
Phoenix Contact GmbH & Co. KG
Safran David S.
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