Electrical apparatus having a screw terminal

Electrical connectors – Metallic connector or contact having movable or resilient... – Screw-thread operated securing part

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Details

411412, 411999, H01R 436

Patent

active

056536143

ABSTRACT:
Electrical apparatus including a cap and having a connection screw terminal cooperating by way of a screwthreaded head with a screwthreaded hole in the cap. The screwthreaded hole has an unthreaded outer part accommodating most of the screwthreaded part of the screwhead. A captive clamping washer is provided to permit clamping of a conductor between the clamping washer and a fixed conductive part.

REFERENCES:
patent: 954304 (1910-04-01), Kenney
patent: 1157615 (1915-10-01), Carlson
patent: 1421638 (1922-07-01), Wheeler
patent: 3414866 (1968-12-01), Norden
patent: 5304022 (1994-04-01), Huska

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