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Class Information
Number: 361/608
Name: Electricity: electrical systems and devices > Housing or mounting assemblies with diverse electrical components > For electrical power distribution systems and devices > Electrical switchgear > Drawer type
Description: Subject matter wherein the switchgear comprises components on a sliding box or receptacle that is opened by pulling out and closed by pushing in, combined with an enclosure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588216 |
Fiber optic cabling management using hook and loop fabric |
Sep. 15, 2009 |
| 7558052 |
Electrical cabinet assembly and seal assembly therefor |
Jul. 7, 2009 |
| 7544908 |
Circuit breaker cradle with an interlock system and a method of using the same |
Jun. 9, 2009 |
| 7492575 |
Slip-over distribution cabinet |
Feb. 17, 2009 |
| 7486499 |
Electrical switching apparatus and securing mechanism therefor |
Feb. 3, 2009 |
| 7236352 |
Arc resistant switchgear having dedicated vertical plenums |
Jun. 26, 2007 |
| 7075021 |
Multiple-hole terminal lug, bussing assembly and electrical switching apparatus including the same |
Jul. 11, 2006 |
| 7053321 |
Apparatus operating an isolation switch in coordination with a circuit breaker |
May. 30, 2006 |
| 6501020 |
Electrical equipment and cable support assembly |
Dec. 31, 2002 |
| 6459567 |
Gas-insulated switchgear |
Oct. 1, 2002 |
| 6424519 |
Plug-in draw out unit |
Jul. 23, 2002 |
| 6388867 |
Flexible seal for circuit breaker arc gas exhaust system |
May. 14, 2002 |
| 6373686 |
Key protection structure for an electronic apparatus |
Apr. 16, 2002 |
| 6327139 |
Electrical equipment rack having cable management arms with flexible linkage |
Dec. 4, 2001 |
| 6301094 |
Drawout unit and load/line terminal assembly |
Oct. 9, 2001 |
| 6265678 |
Circuit breaker movement system with over-travel protection |
Jul. 24, 2001 |
| 6191947 |
Electronic trip unit and mounting method |
Feb. 20, 2001 |
| 6169653 |
Latch and locate cradle |
Jan. 2, 2001 |
| 6137684 |
Camming mechanism for joining modular electronic enclosures |
Oct. 24, 2000 |
| 6069787 |
Switchgear with integral pry slot and a planar base |
May. 30, 2000 |
| 6025989 |
Modular node assembly for rack mounted multiprocessor computer |
Feb. 15, 2000 |
| 5912444 |
Switch racking mechanism with interlock |
Jun. 15, 1999 |
| 5852543 |
Guide rail set for electrical components of electrical devices guided in guide rails |
Dec. 22, 1998 |
| 5837950 |
Drawer type circuit breaker with drawer contacts biased against contact arcuate portions and external connection terminals |
Nov. 17, 1998 |
| 5757260 |
Medium voltage switchgear with means for changing fuses |
May. 26, 1998 |
| 5532432 |
Control unit, plug-in unit, transformer, zero-phase current transformer, and frequency measuring circuit applied to control center |
Jul. 2, 1996 |
| 5481075 |
Compact motor controller with an improved arrangement for disconnecting and withdrawing a drawout unit |
Jan. 2, 1996 |
| 5337210 |
Drawout type switch gear |
Aug. 9, 1994 |
| 5335140 |
Drawer-type circuit interrupter |
Aug. 2, 1994 |
| 5295041 |
Modular construction distribution switchboard system cubicles with draw-out and fixed apparatus mounting flexibility |
Mar. 15, 1994 |
| 5278722 |
Switchgear racking mechanism including self-retaining crank and draw-out unit position indicator |
Jan. 11, 1994 |
| 4984131 |
Electrical disconnect method and apparatus |
Jan. 8, 1991 |
| 4860161 |
Enclosed switchboard |
Aug. 22, 1989 |
| 4845591 |
Device for holding an electronic equipment housing on a tray |
Jul. 4, 1989 |
| 4839477 |
Controller having interchangeable vacuum or air break contactors and having easily serviced parts |
Jun. 13, 1989 |
| 4831489 |
Control unit withdrawing mechanism for swichgears |
May. 16, 1989 |
| 4823231 |
Current tapping device disconnectable from an omnibus bar distribution column |
Apr. 18, 1989 |
| 4789919 |
Advanceable and retractable plug-on unit assembly for a motor control center |
Dec. 6, 1988 |
| 4768131 |
Pull-out frame with a guide rail for electric switchgear |
Aug. 30, 1988 |
| 4744001 |
Contact arrangement for insertable power switches |
May. 10, 1988 |
| 4730231 |
Gas insulated metal-clad high voltage equipment with insulating bushing |
Mar. 8, 1988 |
| 4668035 |
Distribution system and column for electric switching apparatus |
May. 26, 1987 |
| 4621303 |
Control center with wedge and jaw connector for distributing electric power |
Nov. 4, 1986 |
| 4566054 |
Rack for mounting two electronic devices connectable to and disconnectable from each other |
Jan. 21, 1986 |
| 4531174 |
Draw-out circuit breaker with improved external connectors |
Jul. 23, 1985 |
| 4491896 |
Draw-out circuit breaker |
Jan. 1, 1985 |
| 4449296 |
Method of forming electric distribution panel |
May. 22, 1984 |
| 4448465 |
Electrical cable protector |
May. 15, 1984 |
| 4412112 |
Drawer-type circuit breaker |
Oct. 25, 1983 |
| 4292661 |
Power and control system arrangement for transport refrigeration unit |
Sep. 29, 1981 |
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