Door lock reinforcer and alarm device

Details Door lock reinforcer and alarm device Door lock reinforcer and alarm device

1992-01-06

1993-06-08

Swann, III, Glenn R.

Communications: electrical

Condition responsive indicating system

Specific condition

292339, 340566, G08B 1308

Patent

active

052183416

ABSTRACT:
A door looking device has an adjustable length shaft portion of an arcuate shape, a non-skid end portion mounted on a lower end of the shaft portion, and a door handle engaging bracket affixed to an end of the shaft portion opposite the end portion. The bracket has a generally U-shaped configuration. The shaft has an adjustable slide member formed therein. The slide member is affixed to the end portion and is movable so as to move the end portion relative to the shaft portion. The non-skid shaft portion is a pivot pad rotatably connected to the shaft portion. The pivot pad is of generally trapezoidal cross-section. The bracket has a prong formed interior of the configuration and extending upwardly from the shaft portion. An alarm device is mounted on the shaft portion and is responsive to shocks affecting the door handle above a threshold value.

REFERENCES:
patent: 4300796 (1981-11-01), Lane
patent: 4358758 (1982-11-01), Morton
patent: 4442427 (1984-04-01), Morton
patent: 4483558 (1984-11-01), Van Meter
patent: 4563027 (1986-01-01), Chechovsky
patent: 4607253 (1986-08-01), Wooten et al.
patent: 4883297 (1989-11-01), Smith
patent: 4971374 (1990-11-01), Lovell et al.

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