Electricity: circuit makers and breakers – Special application – Feeler moves into detecting contact with object
Patent
1976-04-29
1977-09-27
Scott, James R.
Electricity: circuit makers and breakers
Special application
Feeler moves into detecting contact with object
49 27, H01H 316, E05F 1502
Patent
active
040513360
ABSTRACT:
A pressure sensitive door edge construction including a channel facing outwardly from a door and having inturned lips defining therebetween a slot, a resiliently depressible bead extending exteriorly along the channel bridging the slot, a reduced neck on the inner side of the bead extending through the slot, and inner enlargement on the neck interiorly of the channel, and pressure responsive means operatively connected to the bead for stopping door movement upon bead depression.
REFERENCES:
patent: 3056628 (1962-10-01), Golde
patent: 3118984 (1964-01-01), Koenig
patent: 3544746 (1970-12-01), Wolf et al.
patent: 3986577 (1976-10-01), Ebbesson et al.
Miller Brothers
Scott James R.
Youtie Robert K.
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