Supports – Brackets – Specially mounted or attached
Patent
1991-12-11
1993-03-09
Chotkowski, Karen J.
Supports
Brackets
Specially mounted or attached
2482065, 248363, A47G 2900
Patent
active
051920433
ABSTRACT:
A magnetic rubber suction disc for detachably securing an alarming device to a metal surface, comprising a rubber seat having a raised portion at the top for holding an alarming device, and a suction disc made from a magnetic rubber and attached to the rubber seat at the bottom. The suction disc has a raised portion defining a vacuum formation zone which, when the suction disc is attached to a metal surface, forms a vacuum chamber to produce a suction effect.
REFERENCES:
patent: 1877570 (1932-09-01), Gerald
patent: 2590410 (1952-03-01), Hurley
patent: 2936139 (1960-05-01), Lindstrom
patent: 3863568 (1975-02-01), Frederick
patent: 4666114 (1987-05-01), Kroczynski et al.
patent: 4674949 (1987-06-01), Kroczynski
patent: 5065973 (1991-11-01), Wang
patent: 5087005 (1992-02-01), Holoff et al.
Chotkowski Karen J.
Klein David I.
Rosenberg Morton J.
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