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Class Information
Number: 200/43.11
Name: Electricity: circuit makers and breakers > Switch activation inhibitor (e.g., unauthorized/inadvertent use prevention) > Actuator locking device
Description: Devices including means that prevent unauthorized movement of the actuator or the contacts, or prohibits access to the actuator, until the lock is opened.










Sub-classes under this class:

Class Number Class Name Patents
200/43.14 Circuit breaker handle type (i.e., padlock) 88
200/43.12 Combination lock controls actuator 3
200/43.13 Reciprocating actuator (e.g., push button) 32


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8664552 Lockable turning handle Mar. 4, 2014
8648269 Keyless solenoid release unit Feb. 11, 2014
8445797 Safety interlocking device for a switch May. 21, 2013
8395063 Locking device for use with a circuit breaker and method of assembly Mar. 12, 2013
8389880 Keylock device for circuit breaker Mar. 5, 2013
8330584 Remote control with lockable keys Dec. 11, 2012
8305241 Keyboard module for avoiding accidental operation Nov. 6, 2012
8289112 Apparatus for monitoring the state of a protective device of a machine Oct. 16, 2012
8269120 Interlock assembly for use with pair of aligned switches Sep. 18, 2012
8247715 Circuit breaker Aug. 21, 2012
8228146 Apparatus for monitoring the state of a protective device of a machine Jul. 24, 2012
8183479 Lock mounting device May. 22, 2012
8173914 Safety switch May. 8, 2012
8106316 Locking and operating system for generator circuit breakers Jan. 31, 2012
8039768 Electrical switch with positive status indication Oct. 18, 2011
7987688 Turning knob with lock Aug. 2, 2011
7956300 Safety holder Jun. 7, 2011
7940498 Circuit interrupting device with high voltage surge protection May. 10, 2011
7878035 Lock system of small article compartment in vehicle Feb. 1, 2011
7817001 Actuating device having means for blocking movements Oct. 19, 2010
7741938 Rotary actuator with programmable tactile feedback Jun. 22, 2010
7714242 Switch device May. 11, 2010
7632460 Test kits and devices Dec. 15, 2009
7551047 Tamper resistant ground fault circuit interrupter receptacle having dual function shutters Jun. 23, 2009
7468492 Electrical switch Dec. 23, 2008
7442888 Safety lock for interlock switch Oct. 28, 2008
7432789 Electromagnetic switching device Oct. 7, 2008
7405371 Locking apparatus Jul. 29, 2008
7399934 External operation handle device Jul. 15, 2008
7394031 Safety switch box for saw machine Jul. 1, 2008
7371980 Apparatus and methods for securing switch devices May. 13, 2008
7345252 Key switch Mar. 18, 2008
7223929 Front or side controlled electrical shutoff apparatus May. 29, 2007
7186932 Switch device Mar. 6, 2007
7186931 Button fastening device with circuit actuating capability Mar. 6, 2007
7126067 Switch blocking apparatus Oct. 24, 2006
7038148 Operating device of electronic apparatus May. 2, 2006
7005590 Electric panel with circuit breaker control gate and circuit breaker control method Feb. 28, 2006
6989499 Modular disconnect switch Jan. 24, 2006
6949708 Frictionally mounted utility switch box masking cover Sep. 27, 2005
6930262 Safety switch box for saw machine Aug. 16, 2005
6864443 Multipolar circuit-protection assembly for a collector rail system Mar. 8, 2005
6861596 Switch interlock apparatus Mar. 1, 2005
6855895 Electrical lockout lanyard and method for assembly and installation Feb. 15, 2005
6787721 Safety switch of screwdriver Sep. 7, 2004
6759609 Lockout for a rocker switch Jul. 6, 2004
6727441 Switch lever lock out assembly Apr. 27, 2004
6703572 Anti-twist insert for circuit breaker handler accessory Mar. 9, 2004
6627816 Device for preventing switch operation Sep. 30, 2003
6580041 Circuit breaker safety clip and associated method Jun. 17, 2003

1 2 3










 
 
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