Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Reexamination Certificate
2011-08-02
2011-08-02
Barrera, Ramon M (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
C335S131000, C335S132000, C335S133000, C335S179000, C335S190000, C335S194000, C335S195000, C200S01600R, C200S239000, C200S243000
Reexamination Certificate
active
07990239
ABSTRACT:
At least one electrical contactor is provided that includes a fixed contact and a movable contact. The fixed contact includes a center leg and first and second arms that extend in opposite directions from the center leg. The movable contact associated with each fixed contact includes first and second blades positioned on opposite sides of the center leg. The first and second blades extend parallel to the center leg of the fixed contact such that when current flows through the electrical contactor, the current flow creates a force to push the first and second blades into the first and second arms of the fixed contact. The electrical contactor includes an actuating arrangement having a pair of cam members. The movement of the cam members causes pegs on each of the first and second blades to travel within the cam channel, thus opening and closing the contactor arrangement.
REFERENCES:
patent: 1400281 (1921-12-01), Freeman et al.
patent: 3544742 (1970-12-01), Frink
patent: 4039943 (1977-08-01), Tapscott
patent: 5575309 (1996-11-01), Connell
patent: 5694099 (1997-12-01), Connell et al.
patent: 6046660 (2000-04-01), Gruner
patent: 6246306 (2001-06-01), Gruner
patent: 6252478 (2001-06-01), Gruner
patent: 6292075 (2001-09-01), Connell et al.
patent: 6563409 (2003-05-01), Gruner
patent: 6661319 (2003-12-01), Schmelz
patent: 6788176 (2004-09-01), Schmelz
patent: 6836108 (2004-12-01), Balko et al.
patent: 6906637 (2005-06-01), Martin
patent: 6972555 (2005-12-01), Balko et al.
patent: 7049932 (2006-05-01), French et al.
patent: 7362232 (2008-04-01), Holle et al.
patent: 2009/0294260 (2009-12-01), Makinson et al.
patent: 305257 (1918-04-01), None
patent: 478488 (1929-06-01), None
patent: 2413703 (2007-03-01), None
patent: 2005106907 (2005-11-01), None
patent: 2006024855 (2006-03-01), None
patent: 2007012883 (2007-02-01), None
U.S. Appl. No. 12/437,596, filed May 8, 2009; Brown et al; Magnetic Latching Actuator.
International Search Report dated Sep. 13, 2010.
Brown Michael R.
Burstall Oliver
Mazza, Jr. William R.
Syrop Alan
Andrus Sceales Starke & Sawall LLP
Barrera Ramon M
M&FC Holding, LLC
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