Electronic locking system with emergency exit feature
First Claim
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1. An electronic locking system comprising:
- (a) an electronic lock having an inner element rotatable about an axis of rotation with respect to an outer element and an electrically-powered locking mechanism operable to selectively impose a restriction on rotation of said inner element with respect to said outer element;
(b) a movable securing member selectively engageable and disengageable controllably with respect to said inner element so as to enable said inner element to selectively restrict movement of said securing member when said restriction on rotation is imposed on said inner element; and
(c) a handle connected to said securing member, operable both to move said securing member and to disengage said securing member controllably from said inner element.
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Abstract
An electronic locking system is provided wherein an electronic lock'"'"'s restriction of movement of a locked securing member, such as a door latch or bolt, can be selectively overridden from inside a locked enclosure by manual manipulation of a handle. The handle moves the securing member to open a locked barrier even though the electronic lock remains in a locked condition.
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Citations
10 Claims
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1. An electronic locking system comprising:
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(a) an electronic lock having an inner element rotatable about an axis of rotation with respect to an outer element and an electrically-powered locking mechanism operable to selectively impose a restriction on rotation of said inner element with respect to said outer element;
(b) a movable securing member selectively engageable and disengageable controllably with respect to said inner element so as to enable said inner element to selectively restrict movement of said securing member when said restriction on rotation is imposed on said inner element; and
(c) a handle connected to said securing member, operable both to move said securing member and to disengage said securing member controllably from said inner element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification