Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2008-01-15
2008-01-15
Le, Thanh-Tam (Department: 2839)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
C439S607070
Reexamination Certificate
active
07318755
ABSTRACT:
The plug-in connection device consists of at least one plug part and one socket part, which can be connected together detachably. A plug insert or socket insert is accommodated in the respective part, wherein at least one of the inserts is configured for plug coding. Each insert exhibits electrical connecting devices which cannot be rotated relative to it. It can be inserted into the assigned part, rotationally fixed, in a number of rotational positions relative to it.
REFERENCES:
patent: 3402382 (1968-09-01), De Tar
patent: 3576517 (1971-04-01), Johnson et al.
patent: 3850495 (1974-11-01), Glover
patent: 4193655 (1980-03-01), Herrmann, Jr.
patent: 5439386 (1995-08-01), Ellis et al.
patent: 37 44 088 (1989-07-01), None
patent: 1 059 067 (1967-02-01), None
patent: 2 356 743 (2001-05-01), None
International Search Report for International Application No. PCT/EP2003/009555; 2 pages; dated Jan. 28, 2004.
Cooper Crouse-Hinds GmbH
Fish & Richardson P.C.
Le Thanh-Tam
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