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Class Information
Number: 335/207
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Permanent magnet-actuated switches > Plural magnets
Description: Subject matter wherein the permanent magnet means comprises a plurality of at least two or more such magnets.
Patents under this class:
| 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 |
| 7595712 |
Pointing device |
Sep. 29, 2009 |
| 7573361 |
Solenoid actuator and biaxial actuator |
Aug. 11, 2009 |
| 7564333 |
Magnetic separator with ferrite and rare earth permanent magnets |
Jul. 21, 2009 |
| 7564331 |
Clamping tool for chain ends of accessories |
Jul. 21, 2009 |
| 7552897 |
Method and system for rotary code-based control |
Jun. 30, 2009 |
| 7536880 |
Magnetic lid switch |
May. 26, 2009 |
| 7508288 |
Magnetic switch arrangement |
Mar. 24, 2009 |
| 7504919 |
Water resistant switch assembly |
Mar. 17, 2009 |
| 7504918 |
Magnetically activated switch |
Mar. 17, 2009 |
| 7504598 |
Control device for an electrical appliance |
Mar. 17, 2009 |
| 7489217 |
Magnetic proximity sensor |
Feb. 10, 2009 |
| 7489296 |
Pointing device |
Feb. 10, 2009 |
| 7468646 |
Bi-stable magnetic latch assembly |
Dec. 23, 2008 |
| 7463127 |
Magnetoresistive smart switch |
Dec. 9, 2008 |
| 7439835 |
Rotary selector |
Oct. 21, 2008 |
| 7417543 |
Method and system for monitoring containers to maintain the security thereof |
Aug. 26, 2008 |
| 7385505 |
Motion detecting system for alarm device |
Jun. 10, 2008 |
| 7374343 |
Magnetic encoder and wheel support bearing assembly using the same |
May. 20, 2008 |
| 7352174 |
Non-contact rotary movement sensor provided with independent switch |
Apr. 1, 2008 |
| 7323959 |
Trackball device |
Jan. 29, 2008 |
| 7280017 |
Secure magnetic sensor |
Oct. 9, 2007 |
| RE39773 |
Toner cartridge identification system for a printer |
Aug. 14, 2007 |
| 7256671 |
Portable light system having a sealed switch |
Aug. 14, 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 |
| 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 |
| 7190247 |
System and method for reducing effect of magnetic fields on a magnetic transducer |
Mar. 13, 2007 |
| 7174972 |
Electrical hand-held power tool with non-contacting electrical manual control switch |
Feb. 13, 2007 |
| 7173506 |
Dial assembly with magnetically biased reed switch |
Feb. 6, 2007 |
| 7164335 |
Switch assembly employing magnetic reed switches |
Jan. 16, 2007 |
| 7151461 |
Magnetic contact tamper switch for security accessories |
Dec. 19, 2006 |
| 7106159 |
Mobile magnet actuator |
Sep. 12, 2006 |
| 7091806 |
Reducing effect of magnetic and electromagnetic fields on an implant's magnet and/or electronics |
Aug. 15, 2006 |
| 7049914 |
Multiple output magnetic sensor |
May. 23, 2006 |
| 7049510 |
Sensor |
May. 23, 2006 |
| 7026897 |
Multiple output magnetic sensor |
Apr. 11, 2006 |
| 7023308 |
Magnetic switch assembly |
Apr. 4, 2006 |
| 7019607 |
Precision non-contact digital switch |
Mar. 28, 2006 |
| 7015782 |
Magneto-mechanical apparatus |
Mar. 21, 2006 |
| 6998552 |
Float-type liquid level switch assembly with light emitting elements |
Feb. 14, 2006 |
| 6982618 |
Actuator |
Jan. 3, 2006 |
| 6977570 |
Reed switch apparatus |
Dec. 20, 2005 |
| 6972651 |
Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus i |
Dec. 6, 2005 |
| 6964510 |
Magnetic rotary switch mechanism |
Nov. 15, 2005 |
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