Closure fasteners – Clamps – Portable
Patent
1991-06-25
1993-04-20
Moore, Richard E.
Closure fasteners
Clamps
Portable
292DIG71, 292288, E05B 6552
Patent
active
052035972
ABSTRACT:
The invention is to a safety device which can be fitted onto existing doors to prevent the inadvertent usage or opening of various household devices. These can be for example, refrigerators, microwave ovens, VCRs, etc. The device typically prevents small children from opening the door and/or using these devices without supervision. The device comprises a set of telescopically engaging members which are held tightly together over the handle of the door by a thumbscrew.
REFERENCES:
patent: 640057 (1899-12-01), Weston
patent: 1425515 (1922-08-01), Ellis
patent: 2003856 (1935-06-01), Gimbel
patent: 2903152 (1959-09-01), Kuo
patent: 2924476 (1960-02-01), Deane
patent: 3665736 (1972-05-01), Wilson
patent: 4300796 (1981-11-01), Lane
Halvonik John P.
Moore Richard E.
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