Clamping screw device

Details Clamping screw device Clamping screw device

1990-03-12

1991-07-09

Bishop, Steven C.

Electrical connectors

Jumper

Having spring biased contact

439716, 439815, 439817, 439819, H01R 926, H01R 1324

Patent

active

050301390

ABSTRACT:
Improved pilot devices having inserts comprising a spring-loaded stirrup for clamping electrical conductors, together with a screw for adjusting the clamping action of the stirrup and for releasably locking the stirrup in a fully open position to permit insertion of an electrical conductor, a mechanism for quickly and easily releasing the stirrup when the conductor is in a desired position, and an attachment member for releasably securing the block to a mounting rail. Also, included are independent bus bars which can be selectively operated to create an open or closed circuit condition between two different spring-loaded stirrups in the pilot device.

REFERENCES:
patent: 3813642 (1974-05-01), Fisher
patent: 4907989 (1990-03-01), Huska

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