Interchangeable key card edge connecting

Details Interchangeable key card edge connecting Interchangeable key card edge connecting

1996-12-05

1997-11-18

Vu, Hien

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

439633, H01R 1364

Patent

active

056881479

ABSTRACT:
A system of using a rotatable key in the insertion of a conductor bearing card edge into a slotted supporting connector to accommodate a large number of different cards. A rotatable key opening in the slot face of the slotted supporting connector together with a specific card feature accommodating key positioned in the opening are arranged so that the key can be in one of several positions controlled by the opening with the shape of the key providing an interruption to the continuity of the slot at different distances along the slot length. The card has at least one notch in the insertion edge positioned to be at the slot interruption distance for the particular position of the key. A large number of unique distances are achievable with a single key part.

REFERENCES:
patent: 3576519 (1971-04-01), Jayne
patent: 4307927 (1981-12-01), Mollman
patent: 5387132 (1995-02-01), Sarver et al.

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