Sensing edge

Details Sensing edge Sensing edge

1992-05-12

1993-07-06

Scott, J. R.

Electricity: circuit makers and breakers

Special application

Feeler moves into detecting contact with object

H01H 316

Patent

active

052256405

ABSTRACT:
The present invention includes a sensing edge for controlling movement of a door by actuation of a device upon force being applied to the sensing edge. The sensing edge includes a base member for being secured to the leading edge of a door and a sheath having a plurality of internal cavities extending therethrough for receiving electrical contacts and wiring.

REFERENCES:
patent: 3462885 (1969-08-01), Miller
patent: 3867595 (1975-02-01), Ramsey et al.
patent: 4045631 (1977-08-01), Dann
patent: 4051336 (1977-09-01), Miller
patent: 4080519 (1978-03-01), Michalson
patent: 4200777 (1980-04-01), Miller
patent: 4273974 (1981-06-01), Miller
patent: 4349710 (1982-09-01), Miller
patent: 5066835 (1991-11-01), Miller et al.
patent: 5079417 (1992-01-01), Strand

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