Door excess weight alarm

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C200S08500R

Reexamination Certificate

active

07999690

ABSTRACT:
A weight alarm system for indicating excess weight applied to a door is disclosed. The alarm system comprises an excess weight sensing means, such as a pressure strip means fixed around a peripheral edge of the door or a load cell fixed between the peripheral edge of the door and a structural mount for the door. A door latching mechanism includes traverses either a front or a rear side of the door and includes a latching bolt. When the excess weight sensing means if actuated a signaling means is activated to alert those nearby to a possible suicide attempt.

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patent: 6396010 (2002-05-01), Woodward et al.
patent: 7024823 (2006-04-01), Keller
patent: 7466237 (2008-12-01), Cook
patent: 2008/0061969 (2008-03-01), Okude et al.

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