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Class Information
Number: D13/159
Name: Equipment for production, distribution, or transformation of energy > Distribution, modification or control > Switch or casing therefor (18) > Relay
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D569350 |
Solid state relay |
May. 20, 2008 |
| D568825 |
Semiconductor-based start-up arrangement for electrical equipment |
May. 13, 2008 |
| D562258 |
Electromagnetic relay |
Feb. 19, 2008 |
| D560611 |
Base terminal for lighting control |
Jan. 29, 2008 |
| D553576 |
Electromagnetic relay |
Oct. 23, 2007 |
| D541754 |
Relay for lighting control |
May. 1, 2007 |
| D539756 |
Lighting controller |
Apr. 3, 2007 |
| D538754 |
Relay for lighting control |
Mar. 20, 2007 |
| D537794 |
Lighting controller |
Mar. 6, 2007 |
| D519086 |
Air-break contactor |
Apr. 18, 2006 |
| D494546 |
Electrical contactor |
Aug. 17, 2004 |
| D493145 |
Electrical contactor |
Jul. 20, 2004 |
| D487253 |
Electrical contactor |
Mar. 2, 2004 |
| D481362 |
Electrical contactor |
Oct. 28, 2003 |
| D480690 |
Electrical contactor |
Oct. 14, 2003 |
| D480364 |
Vacuum contactor |
Oct. 7, 2003 |
| D480365 |
Electrical contactor |
Oct. 7, 2003 |
| D479204 |
Electrical contactor |
Sep. 2, 2003 |
| D463378 |
Terminal cover for an electromagnetic contactor |
Sep. 24, 2002 |
| D445404 |
Apparatus for switching electric power |
Jul. 24, 2001 |
| D444773 |
Apparatus for switching electric power |
Jul. 10, 2001 |
| D431534 |
Combination current sensor relay housing |
Oct. 3, 2000 |
| D419964 |
Combination current sensor relay housing |
Feb. 1, 2000 |
| D414469 |
Protective relay |
Sep. 28, 1999 |
| D406565 |
Overload relay |
Mar. 9, 1999 |
| D406564 |
Electrical contactor |
Mar. 9, 1999 |
| D406105 |
Electrical contractor in cage clamp technology |
Feb. 23, 1999 |
| D406104 |
Electrical contactor |
Feb. 23, 1999 |
| D404012 |
Thermal relay |
Jan. 12, 1999 |
| D403665 |
Thermal relay |
Jan. 5, 1999 |
| D392943 |
Front panel of an electrical contactor |
Mar. 31, 1998 |
| D387735 |
Housing for electrical components |
Dec. 16, 1997 |
| D373111 |
Front panel of an electrical contactor |
Aug. 27, 1996 |
| D373112 |
Magnetic contactor |
Aug. 27, 1996 |
| D370660 |
Front and top portions of an electrical contactor |
Jun. 11, 1996 |
| D370465 |
Solid state overload relay |
Jun. 4, 1996 |
| D354945 |
Electronic relay unit |
Jan. 31, 1995 |
| D344715 |
Housing for an electronic controller and solid state contactor |
Mar. 1, 1994 |
| D343162 |
Front portion of an electrical contactor |
Jan. 11, 1994 |
| D335488 |
Electronic trip relay |
May. 11, 1993 |
| D326844 |
Contactor |
Jun. 9, 1992 |
| D325566 |
Contactor |
Apr. 21, 1992 |
| D323815 |
Thermal relay housing |
Feb. 11, 1992 |
| D321169 |
Contactor |
Oct. 29, 1991 |
| D317438 |
Plug-in terminal type electromagnetic contactor |
Jun. 11, 1991 |
| D301331 |
Combined battery charger and relay |
May. 30, 1989 |
| D298485 |
Housing for electromagnetic switching device |
Nov. 15, 1988 |
| D296433 |
Electromagnetic contactor |
Jun. 28, 1988 |
| D286765 |
Electromagnetic relay housing |
Nov. 18, 1986 |
| D274720 |
Magnetic switch |
Jul. 17, 1984 |
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