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Class Information
Number: 361/609
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 > With interlock
Description: Subject matter wherein a mechanism is provided for (a) governing or controlling an operation of switch or (b) controlling insertion or withdrawal of the drawer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7486499 |
Electrical switching apparatus and securing mechanism therefor |
Feb. 3, 2009 |
| 7440259 |
Closure device for a withdrawable rack |
Oct. 21, 2008 |
| 7264489 |
Dual connector assembly with pivoting keep-out member |
Sep. 4, 2007 |
| 7110250 |
Hard disk support apparatus and computer having the same |
Sep. 19, 2006 |
| 7095113 |
Semiconductor device with interlocking clip |
Aug. 22, 2006 |
| 7057123 |
Safety interlock for circuit breaker housing assembly and extraction device |
Jun. 6, 2006 |
| 6995327 |
Four-way interlock system and bypass transfer switch employing the same |
Feb. 7, 2006 |
| 6943999 |
Low cost safety switch interlock defeat operator |
Sep. 13, 2005 |
| 6884949 |
Main switch conveying apparatus for vacuum circuit breaker |
Apr. 26, 2005 |
| 6515855 |
Detachable data storage device for computer |
Feb. 4, 2003 |
| 6445570 |
Automatically operating interlock assembly requiring an electrical cabinet to be closed before connection of the equipment |
Sep. 3, 2002 |
| 6373686 |
Key protection structure for an electronic apparatus |
Apr. 16, 2002 |
| 6205018 |
Air insulated switchgear with operating device for effect circuit breaker |
Mar. 20, 2001 |
| 6160228 |
Device for locking a circuit breaker plug-in and disconnection mechanism |
Dec. 12, 2000 |
| 6066814 |
Interlock for switchgear |
May. 23, 2000 |
| 6038125 |
Electronic device with interlocking feature for mounting a removable electronic package |
Mar. 14, 2000 |
| 6031191 |
Sliding frame with a break contact arrangement |
Feb. 29, 2000 |
| 6031192 |
Drawout circuit breaker with disconnect position interlock mechanism |
Feb. 29, 2000 |
| 5963420 |
Interlock bypass |
Oct. 5, 1999 |
| 5915985 |
Traveling electrical connector |
Jun. 29, 1999 |
| 5877939 |
Snap door for a household electric appliance |
Mar. 2, 1999 |
| 5827585 |
Composite enclosure for electronic hardware |
Oct. 27, 1998 |
| 5725085 |
Interlock arrangement for circuit breaker compartments |
Mar. 10, 1998 |
| 5495388 |
Disconnectable switch |
Feb. 27, 1996 |
| 5486663 |
Motor control center removable control unit interlock |
Jan. 23, 1996 |
| 5459293 |
Cradle assembly for circuit interrupters |
Oct. 17, 1995 |
| 5418404 |
Data processing device and plug-in package |
May. 23, 1995 |
| 5343009 |
Data processing device and plug-in package |
Aug. 30, 1994 |
| 5334808 |
Draw-out molded case circuit breaker |
Aug. 2, 1994 |
| 5309317 |
Drawout type switchgear including lock member to allow circuit breaker to be positioned in three locked positions |
May. 3, 1994 |
| 5293303 |
Circuit board injector/ejector device for a circuit board enclosure |
Mar. 8, 1994 |
| 5289347 |
Enclosure for electronic modules |
Feb. 22, 1994 |
| 5227952 |
Interlock device for circuit breakers |
Jul. 13, 1993 |
| 5172300 |
Electric power distribution panelboard-switchboard assembly |
Dec. 15, 1992 |
| 5164883 |
Contactor interlock |
Nov. 17, 1992 |
| 5113311 |
Electrical panel assembly |
May. 12, 1992 |
| 5089934 |
Electrical switchgear having an insertable and retractable apparatus rack |
Feb. 18, 1992 |
| 5036427 |
Drawout circuit breaker apparatus |
Jul. 30, 1991 |
| 4980800 |
Electronic unit retention system |
Dec. 25, 1990 |
| 4945450 |
Modular electric switch-circuit breaker assembly |
Jul. 31, 1990 |
| 4926286 |
Enclosed switchboard |
May. 15, 1990 |
| 4860161 |
Enclosed switchboard |
Aug. 22, 1989 |
| 4845593 |
Safety system for an electrical output panel assembly |
Jul. 4, 1989 |
| 4818986 |
Apparatus for controlling access to data storage devices |
Apr. 4, 1989 |
| 4789919 |
Advanceable and retractable plug-on unit assembly for a motor control center |
Dec. 6, 1988 |
| 4777559 |
Article mounting and handling method and apparatus |
Oct. 11, 1988 |
| 4757169 |
Electric switchgear having guiding means serving for positioning within a switchboard cell |
Jul. 12, 1988 |
| 4754367 |
Electric switchboard cell having a positioning drive for a movably arranged switchgear and locking device for switchboard cell door |
Jun. 28, 1988 |
| 4531174 |
Draw-out circuit breaker with improved external connectors |
Jul. 23, 1985 |
| 4499344 |
Interlock arrangement for circuit breaker compartments |
Feb. 12, 1985 |
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