Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Reexamination Certificate
2007-11-08
2010-10-12
Enad, Elvin G (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
C335S010000
Reexamination Certificate
active
07812695
ABSTRACT:
A multipole switching device selectively switches electrical power from an electrical power source to a load circuit. A first control device comprises a housing mountable in a panel, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A second control device comprises a housing mountable in a panel, adjacent the first control device, a mechanical actuator in the housing including a movable link, and an electrical switch in the housing operated by the movable link. A third control device comprises a housing mountable in a panel, adjacent the second control device, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A tie linkage mechanically ties the first control device plunger and the third control device plunger to the movable link.
REFERENCES:
patent: 3145281 (1964-08-01), Ingwesen
patent: 3194922 (1965-07-01), Ellsworth et al.
patent: 3414850 (1968-12-01), Cooper
patent: 4110719 (1978-08-01), Kirkup
patent: 4121077 (1978-10-01), Mrenna et al.
patent: 4382240 (1983-05-01), Kondo et al.
patent: 4600908 (1986-07-01), Uchida et al.
patent: 4754162 (1988-06-01), Kondou et al.
patent: RE33325 (1990-09-01), Yokoyama et al.
patent: 5117208 (1992-05-01), Nar
patent: 5157366 (1992-10-01), Mullins et al.
patent: 5262744 (1993-11-01), Arnold et al.
patent: 5381121 (1995-01-01), Peter et al.
patent: 5467069 (1995-11-01), Payet-Burin et al.
patent: 6259338 (2001-07-01), Boeder et al.
patent: 6531938 (2003-03-01), Smith et al.
patent: 2008/0041704 (2008-02-01), McCoy
patent: 2008/0135391 (2008-06-01), McCoy
de la Rosa Jose
Enad Elvin G
Siemens Industry Inc.
Talpalatskiy Alexander
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