Keyed modular connection system and associated adapter cable

Details Keyed modular connection system and associated adapter cable Keyed modular connection system and associated adapter cable

2008-01-15

2008-01-15

Nguyen, Khiem (Department: 2839)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

C439S502000

Reexamination Certificate

active

07318754

ABSTRACT:
A keyed modular connection system including a nonstandard wiring configuration, a plug wired in the preselected nonstandard wiring configuration and including exterior surfaces that define plug recesses, a jack wired in the preselected nonstandard wiring configuration and including interior surface that define jack recesses, plug protrusions extending from the external surfaces of the plug and configured to be received by the jack recesses when the plug is inserted into the jack, jack protrusions extending from the internal surfaces of the jack and configured to be received by the plug recesses when the plug is inserted into the jack, and when a plug not wired in the preselected nonstandard wiring configuration is attempted to be inserted into the jack, the jack protrusions prevent the attempted insertion, and when the plug is attempted to be inserted into a jack not wired in the preselected nonstandard wiring configuration, the plug protrusions prevent the attempted insertion.

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