Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2009-05-27
2010-11-09
Vu, Hien (Department: 2839)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
C439S660000, C439S607400
Reexamination Certificate
active
07828604
ABSTRACT:
A connector assembly includes a plug connector having a base body and at least one inserting portion extended from a front of the base body. The inserting portion has a substantially circular plug groove of which an inner wall has a portion formed with an anti-mismating portion of plane shape. The anti-mismating portion has a null terminal recess for receiving a null terminal. A socket connector coupled with the plug connector defines an insulating housing having at least one receiving groove at a front surface thereof and a substantially circular receiving portion surrounded by the receiving groove. The receiving portion has a portion formed with an anti-mismating face of plane shape, corresponding to the anti-mismating portion, with a null pin recess formed thereon. A null pin is received in the null pin recess for electrically connecting with the null terminal of the plug connector.
REFERENCES:
patent: 5108311 (1992-04-01), Nakazawa
patent: 5376022 (1994-12-01), Carr et al.
patent: 6582244 (2003-06-01), Fogg et al.
patent: 2001/0009824 (2001-07-01), Kusagaya
patent: 2004/0110425 (2004-06-01), Miyake et al.
Cheng Uei Precision Industry Co. Ltd.
Rosenberg , Klein & Lee
Vu Hien
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