Connector

Details Connector Connector

2008-04-29

2008-04-29

Le, Thanh-Tam (Department: 2839)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

C439S271000, C439S281000

Reexamination Certificate

active

07364472

ABSTRACT:
A connector includes a seal member holder20having a second cylindrical wall22for fitting on an outer periphery of a first cylindrical wall2, and a plurality of groove-like notches25and a plurality of engagement holes27are formed in the second cylindrical wall, and engagement convex portions7for engagement with the respective engagement holes are formed on the outer periphery of the first cylindrical wall. One (25A) of the notches25in the second cylindrical wall is larger in width than the other notches, and has a spreading fan-like shape when viewed in plane. A positioning rib5A having a spreading fan-like shape when viewed in plane is formed on and projects from the outer periphery of the first cylindrical wall, and can be properly fitted only in the notch25A of the spreading fan-like shape so as to position the seal member holder in the circumferential direction, and when the positioning rib is fitted into any (for example, the notch25B) of the other notches, the positioning rib interferes walls portions of the second cylindrical wall disposed respectively at opposite sides of this wrong notch to bulge part of the second cylindrical wall outwardly.

REFERENCES:
patent: 3112974 (1963-12-01), Curtis et al.
patent: 5120246 (1992-06-01), Knox
patent: 6039592 (2000-03-01), Shinchi
patent: 6398582 (2002-06-01), Matsuyama et al.
patent: 7210962 (2007-05-01), Kameyama et al.
patent: 7255585 (2007-08-01), Kameyama et al.
patent: 2005-322532 (2005-11-01), None

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