Closure fasteners – Magnetic
Patent
1998-05-04
1999-03-30
Gellner, Michael L.
Closure fasteners
Magnetic
292DIG15, 335285, 335286, 335302, 335306, 16 82, E05C 1756
Patent
active
058879170
ABSTRACT:
A magnetic doorstop including a first section consisting of a magnet secured with a retaining shim mounted on an elongated adjustment screw and a second section consisting of a magnet secured with a retaining shim mounted on an attachment screw. The first section is attached to an interior wall of a dwelling and the second section is attached to the interior door. When the door is opened, the first and second sections contact magnetically securing the door in an open position.
REFERENCES:
patent: 2815236 (1957-12-01), Lowinski
patent: 3100664 (1963-08-01), Duval
patent: 3258285 (1966-06-01), Smith
patent: 3734553 (1973-05-01), Sugasawara
patent: 4505502 (1985-03-01), Tomita
patent: 4669766 (1987-06-01), Hanchett, Jr. et al.
patent: 4852919 (1989-08-01), Nimee et al.
Gellner Michael L.
Nguyen Tuyen T.
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