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Class Information
Number: 335/205
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Permanent magnet-actuated switches
Description: Subject matter wherein the structure includes switch means whereby the actuation of the main contacts from an operative to an inoperative position or vice versa is entirely accomplished by means of permanent magnets.


Sub-classes under this class:

Class Number Class Name Patents
335/207 Plural magnets 273
335/206 Plural switches 140
335/208 Thermomagnetic 34


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7609138 Rotary selector Oct. 27, 2009
7602268 Operation input device and electronic equipment employing the same Oct. 13, 2009
7598862 Methods and apparatus for security device coupling Oct. 6, 2009
7595711 Switch for vehicles Sep. 29, 2009
7589607 Thin contactor Sep. 15, 2009
7574937 Control device for electronic multi-step gear shifting control in automatic transmissions Aug. 18, 2009
7541903 Switch for vehicles Jun. 2, 2009
7536880 Magnetic lid switch May. 26, 2009
7532096 Auxiliary switch including movable slider member and electric power apparatus employing same May. 12, 2009
7518478 Mounting bracket for a security device Apr. 14, 2009
7508288 Magnetic switch arrangement Mar. 24, 2009
7504598 Control device for an electrical appliance Mar. 17, 2009
7504747 Safety switch for reliably switching off a dangerous device Mar. 17, 2009
7504918 Magnetically activated switch Mar. 17, 2009
7492244 Magnetically activated contacting device Feb. 17, 2009
7489217 Magnetic proximity sensor Feb. 10, 2009
7489296 Pointing device Feb. 10, 2009
7486165 Magnetic latch mechanism Feb. 3, 2009
7439835 Rotary selector Oct. 21, 2008
7417543 Method and system for monitoring containers to maintain the security thereof Aug. 26, 2008
7352174 Non-contact rotary movement sensor provided with independent switch Apr. 1, 2008
7347583 Automatically activated flashlight and holster Mar. 25, 2008
7332990 Portable computer Feb. 19, 2008
7326869 Tactile feedback plunger switch Feb. 5, 2008
7323959 Trackball device Jan. 29, 2008
7321282 MEM's reed switch array Jan. 22, 2008
7291794 Magnetic switch assembly Nov. 6, 2007
7278965 Operating mechanism for medical device Oct. 9, 2007
7280017 Secure magnetic sensor Oct. 9, 2007
7277086 Information processing apparatus Oct. 2, 2007
7262374 Pointing device and key sheet for pointing device Aug. 28, 2007
7259647 Method of using reed switch apparatus to control one or more devices Aug. 21, 2007
7256671 Portable light system having a sealed switch Aug. 14, 2007
7250695 Controlling power supplied to a circuit using an externally applied magnetic field Jul. 31, 2007
7248136 Tamperproof magnetic switch assembly with universal switch Jul. 24, 2007
RE39731 Alarm switch Jul. 17, 2007
7236072 Passive magnetic latch Jun. 26, 2007
7227436 Modular reed switch assembly and method for making Jun. 5, 2007
7218194 Tamperproof magnetic switch assembly May. 15, 2007
7205872 Electromagnetic locking system for a safety switch Apr. 17, 2007
7199688 Magnetic assembly for magnetically actuated control devices Apr. 3, 2007
7196282 Movable contact unit arrangement including a movable contact unit and a magnetic sensor Mar. 27, 2007
7190247 System and method for reducing effect of magnetic fields on a magnetic transducer Mar. 13, 2007
7187296 Miniature fault indicator Mar. 6, 2007
7187259 Mounting bracket for a security device Mar. 6, 2007
7173506 Dial assembly with magnetically biased reed switch Feb. 6, 2007
7170019 Inertia switch and flashing light system Jan. 30, 2007
7167675 Magnetic switch and apparatus including magnetic switch Jan. 23, 2007
7164335 Switch assembly employing magnetic reed switches Jan. 16, 2007
7164357 Magnet seat in a warning system to enhance magnetic field Jan. 16, 2007

1 2 3 4 5 6 7 8 9


 
 
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