Security hinge having adjustable cam operator and reciprocable c

Details Security hinge having adjustable cam operator and reciprocable c Security hinge having adjustable cam operator and reciprocable c

1976-07-30

1977-09-20

Scott, James R.

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

H01H 316

Patent

active

040499340

ABSTRACT:
There is disclosed a security hinge construction comprising a pair of hinge leafs adapted for attachment to a door or a door frame, or the like. Each leaf includes at least one knuckle which is disposed adjacent to and is moveable relative to the knuckle on the other of said leaves. An electrical circuit component such as a switch, is carried by one of the knuckles, with operating means being carried by the other of said knuckles, and with an actuator member disposed therebetween. Upon movement of the hinge leaves the operating means will move relative to the circuit component and the actuator means to activate said switch, as an indication of a change in the relative orientation of said hinge leaves.

REFERENCES:
patent: 3715537 (1973-02-01), Peterson
patent: 3729603 (1973-04-01), Foltz
patent: 3803375 (1974-04-01), Foltz
patent: 3838234 (1974-09-01), Peterson
patent: 3840715 (1974-10-01), Gwozdz
Grayhill Inc. Engineering Catalog G-374AR2; copyrighted, 1974, title page, pp. 57 and 72.

Affiliated with

Also associated with

Rating

Security hinge having adjustable cam operator and reciprocable c does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security hinge having adjustable cam operator and reciprocable c, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security hinge having adjustable cam operator and reciprocable c will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-672718