| |
 |
|
Class Information
Number: 335/80
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Electromagnetically actuated switches > Polarity-responsive > Armature structure
Description: Subject matter wherein the device includes significant armature structure specifically adapted for use in a polarity responsive device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423504 |
Electromagnetic relay |
Sep. 9, 2008 |
| 7414214 |
Contact arrangement for a relay |
Aug. 19, 2008 |
| 7323957 |
Electro-mechanical relay |
Jan. 29, 2008 |
| 7315229 |
Electromagnetic relay |
Jan. 1, 2008 |
| 7286030 |
Electromagnetic relay |
Oct. 23, 2007 |
| 7190246 |
Ground fault circuit interrupter |
Mar. 13, 2007 |
| 7151426 |
Latching micro magnetic relay packages and methods of packaging |
Dec. 19, 2006 |
| 7075394 |
Electromagnetic drive flow controller |
Jul. 11, 2006 |
| 7046109 |
Multi-contact type relay by electromagnet |
May. 16, 2006 |
| 6958671 |
Electrical contactor with positive temperature coefficient resistivity element |
Oct. 25, 2005 |
| 6949997 |
Bi-stable trip-free relay configuration |
Sep. 27, 2005 |
| 6943653 |
Bistable electric switch and relay with a bi-stable electrical switch |
Sep. 13, 2005 |
| 6933816 |
Relay |
Aug. 23, 2005 |
| 6872902 |
MEMS device with integral packaging |
Mar. 29, 2005 |
| 6861599 |
Integrated microsprings for speed switches |
Mar. 1, 2005 |
| 6859122 |
Magnetic actuator with short response time |
Feb. 22, 2005 |
| 6853273 |
Relay |
Feb. 8, 2005 |
| 6847277 |
Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring |
Jan. 25, 2005 |
| 6842097 |
Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring |
Jan. 11, 2005 |
| 6806801 |
High frequency relay |
Oct. 19, 2004 |
| 6794966 |
Low noise relay |
Sep. 21, 2004 |
| 6788176 |
Bounce-reduced relay |
Sep. 7, 2004 |
| 6778046 |
Latching micro magnetic relay packages and methods of packaging |
Aug. 17, 2004 |
| 6771153 |
Electromagnetic relay |
Aug. 3, 2004 |
| 6768403 |
Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring |
Jul. 27, 2004 |
| 6750744 |
Electromagnetic relay |
Jun. 15, 2004 |
| 6707356 |
Method of constructing a relay |
Mar. 16, 2004 |
| 6670871 |
Polar relay |
Dec. 30, 2003 |
| 6621391 |
Relay |
Sep. 16, 2003 |
| 6611184 |
Relay |
Aug. 26, 2003 |
| 6608539 |
Electromagnet driving apparatus and electromagnetic relay |
Aug. 19, 2003 |
| 6590480 |
Electromagnetic relay |
Jul. 8, 2003 |
| 6559744 |
Twin relay |
May. 6, 2003 |
| 6545575 |
Relay and method of manufacture thereof |
Apr. 8, 2003 |
| 6498552 |
Electromagnetic relay |
Dec. 24, 2002 |
| 6486760 |
Electromagnetic relay |
Nov. 26, 2002 |
| 6426689 |
Electromagnetic relay |
Jul. 30, 2002 |
| 6424242 |
Switch for high frequency |
Jul. 23, 2002 |
| 6424244 |
Magnetic switch |
Jul. 23, 2002 |
| 6407654 |
Electromagnetic relay, apparatus and method for making it |
Jun. 18, 2002 |
| 6396372 |
Electrostatic micro relay |
May. 28, 2002 |
| 6374481 |
Method for making microactuator for use in mass data storage devices |
Apr. 23, 2002 |
| 6356174 |
Operator for an electromagnetic switching device |
Mar. 12, 2002 |
| 6323747 |
Relay with contact springs |
Nov. 27, 2001 |
| 6272734 |
Process for manufacturing an electromagnetic relay |
Aug. 14, 2001 |
| 6262463 |
Micromachined acceleration activated mechanical switch and electromagnetic sensor |
Jul. 17, 2001 |
| 6252479 |
Electromagnetic relay and process for producing the same |
Jun. 26, 2001 |
| 6232858 |
Electromagnetic relay |
May. 15, 2001 |
| 6229417 |
Operator for an electromagnetic switching device |
May. 8, 2001 |
| 6225880 |
Electromagnetic relay |
May. 1, 2001 |
|
|
|
