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Class Information
Number: 335/133
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Electromagnetically actuated switches > Multiple contact type > Contact structure or arrangement
Description: Subject matter wherein the structure includes significant details of the contact arrangement or structure; for example, a matrix or cross bar arrangement, which particularly adapts the contact assembly to operate in a predetermined manner or sequence.










Sub-classes under this class:

Class Number Class Name Patents
335/134 Grid or coordinate 0
335/135 In pile or stack 40


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8674796 Relay Mar. 18, 2014
8659375 Reed switch Feb. 25, 2014
8514037 Dual bipolar magnetic field for rotary high-voltage contactor in automotive lithium-ion battery systems Aug. 20, 2013
8427261 Dual bipolar magnetic field for rotary high-voltage contactor in automotive lithium-ion battery systems Apr. 23, 2013
8390405 Circuit breaker Mar. 5, 2013
8390408 Electromagnetic switch incorporating contact displacement limiting members for preventing unreliable operation caused by wear of switch contacts Mar. 5, 2013
8350647 Electromagnetic contact device Jan. 8, 2013
8324995 Starter magnet switch and manufacturing method of the same Dec. 4, 2012
8310323 Electromagnetic switch for starter Nov. 13, 2012
8294540 Relay with multiple contacts Oct. 23, 2012
8222980 Sealed contact device Jul. 17, 2012
8143979 Electromagnetic relay for starters Mar. 27, 2012
8134429 Electrical appliance having an electrical connection Mar. 13, 2012
8093970 Braided electrical contact element based relay Jan. 10, 2012
8093973 Movable contact holder of electrical apparatus and assembling method of the movable contact holder Jan. 10, 2012
7996985 Method of making a relay Aug. 16, 2011
7990239 Electricity meter contact arrangement Aug. 2, 2011
7982562 Magetic latching relay Jul. 19, 2011
7902948 Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path Mar. 8, 2011
7843289 High reliability microwave mechanical switch Nov. 30, 2010
7777601 Circuit breaker Aug. 17, 2010
7748105 Method for producing a switching device Jul. 6, 2010
7679477 Contactor with modular connection of the coil Mar. 16, 2010
7642480 Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube Jan. 5, 2010
7633361 Electromechanical radio frequency switch Dec. 15, 2009
7551049 Structure of electromagnetic switch for starter Jun. 23, 2009
7495534 Terminal module assembly for molded case circuit breaker and molded case circuit breaker having the same Feb. 24, 2009
7492244 Magnetically activated contacting device Feb. 17, 2009
7423504 Electromagnetic relay Sep. 9, 2008
7145422 DC relay Dec. 5, 2006
7061350 Electromagnetic relay with a triple contact bridge Jun. 13, 2006
7053739 Electrical contacting device and method of making the same May. 30, 2006
7046109 Multi-contact type relay by electromagnet May. 16, 2006
6621393 Electromechanical contactor Sep. 16, 2003
6556110 Switching device with interrupter chamber module Apr. 29, 2003
6443023 Starter having improved electromagnetic switch Sep. 3, 2002
6414576 Multiple electromagnetic relay Jul. 2, 2002
6411184 Electromechanical contactor Jun. 25, 2002
6404310 Magnet switch having metal-molded resinous switch cover Jun. 11, 2002
6310529 Bi-stable battery switch Oct. 30, 2001
6246306 Electromagnetic relay with pressure spring Jun. 12, 2001
5986529 Electromagnetic relay Nov. 16, 1999
5969586 Electromagnetic relay Oct. 19, 1999
5949313 Electromagnetic relay for low acoustic noise Sep. 7, 1999
5909162 Seesaw type electromagnetic relay serving as a continuous contact with a low power consumption Jun. 1, 1999
5907268 Electromagnetic relay May. 25, 1999
5844457 Electromagnetically operated electric switching apparatus Dec. 1, 1998
5103199 Electromagnetic contactor Apr. 7, 1992
5049845 Welding free relay contact device Sep. 17, 1991
5004954 Current sensing relay Apr. 2, 1991

1 2










 
 
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