Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Polarity-responsive
Reexamination Certificate
2008-03-26
2010-12-28
Mai, Anh T (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Polarity-responsive
C335S128000, C335S080000
Reexamination Certificate
active
07859371
ABSTRACT:
An electromagnetic relay includes a base, an electromagnet unit, a movable piece movable due to a function of the electromagnet unit, a card that is supported by the base so as to swing freely and is swung by the movable piece, and a contact structure that is opened and closed by swinging of the card, the card and the base respectively having protrusions and holes so that the protrusions fit into the holes to enable the card to swing freely.
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patent: 6914503 (2005-07-01), Saruwatari et al.
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patent: 2005/0264387 (2005-12-01), Bergh et al.
patent: 2001-216880 (2001-08-01), None
patent: 2002-184291 (2002-06-01), None
patent: 2006-185731 (2006-07-01), None
Fujitsu Component Limited
Mai Anh T
Rojas Bernard
Staas & Halsey , LLP
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