Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Reexamination Certificate
2007-02-27
2007-02-27
Enad, Elvin (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Magnet structure or material
Reexamination Certificate
active
10946438
ABSTRACT:
A device for locating ferrous objects that are visually obscured by a non-magnetic surface material and for temporarily magnetically holding a ferrous fastener in position to be affixed including at least on magnet having sufficient strength to attract and locate the ferrous object to be detected, hold the weight of the device onto the non-magnetic surface and the strength to hold at least one fastener to be affixed in an affixing position with the affixing position being at least ¼″ away from the magnetic center of the magnet and directly vertically above or below the magnetic center.
REFERENCES:
patent: 2723369 (1955-11-01), Brummett
patent: 2933679 (1960-04-01), Bray
patent: 3363208 (1968-01-01), Balet
patent: 3845384 (1974-10-01), Stoutenberg
patent: 4099118 (1978-07-01), Franklin et al.
patent: 4310797 (1982-01-01), Butler
patent: 4634974 (1987-01-01), Hunter
patent: 4700489 (1987-10-01), Vasile
patent: 4896131 (1990-01-01), Podlesny et al.
patent: 4944096 (1990-07-01), Tolley
patent: 5148108 (1992-09-01), Dufour
patent: D339074 (1993-09-01), Dufour
patent: D374595 (1996-10-01), Welder
patent: 5793200 (1998-08-01), Berrill
patent: 6211662 (2001-04-01), Bijawat et al.
patent: 6229294 (2001-05-01), Wun
patent: 6456053 (2002-09-01), Rowley
patent: 6674276 (2004-01-01), Morgan et al.
Nellessen, Jr. John
Nellessen, Sr. John
Enad Elvin
Nellessen, Sr. John
Rojas Bernard
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