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Class Information
Number: 200/43.01
Name: Electricity: circuit makers and breakers > Switch activation inhibitor (e.g., unauthorized/inadvertent use prevention)
Description: Devices having structure to prohibit or restrain the operation of a switch actuator including for example coded elements (e.g., combination codes), locks or other circuit completing means.










Sub-classes under this class:

Class Number Class Name Patents
200/43.16 Actuator blocking device (e.g., latch) 136
200/43.11 Actuator locking device 114
200/43.09 Combination automatically actuates switch 7
200/43.02 Combined with connector coupling 25
200/43.03 Engine starter protector 15
200/43.22 Locked cover prevents access to actuator 48
200/43.04 Removable actuator 117


Patents under this class:
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Patent Number Title Of Patent Date Issued
8648269 Keyless solenoid release unit Feb. 11, 2014
8586886 Switch mechanism for a power cutter Nov. 19, 2013
8528161 Cleaning appliance having multiple functions Sep. 10, 2013
8511399 Hammer drill with mode lock on Aug. 20, 2013
8429942 Restriction mechanism for ignition switch Apr. 30, 2013
8408031 Ignition switch operation restricting device Apr. 2, 2013
8383968 Lever switch for safe breaking of a circuit of an exercise apparatus Feb. 26, 2013
8379375 Power source circuit shut off device Feb. 19, 2013
8330584 Remote control with lockable keys Dec. 11, 2012
8253044 Configurable electrical switching apparatus including a plurality of separable contacts and a plurality of field-configurable jumpers to provide a number of poles Aug. 28, 2012
8173914 Safety switch May. 8, 2012
8089011 Control mechanism and electronic device using the same Jan. 3, 2012
8017880 Safety switch Sep. 13, 2011
7956301 Tamper protection device for an electrical switching device, including a protection cap and a retainer for a security seal Jun. 7, 2011
7893802 Position switch Feb. 22, 2011
7728238 Data setter Jun. 1, 2010
7667149 Safety switch Feb. 23, 2010
7632460 Test kits and devices Dec. 15, 2009
7629543 Switch assembly having a mechanically actuated override Dec. 8, 2009
7551047 Tamper resistant ground fault circuit interrupter receptacle having dual function shutters Jun. 23, 2009
7531760 Operating handle locking apparatus and electrical switching apparatus including the same May. 12, 2009
7408126 Reset lock for electronic devices Aug. 5, 2008
7405371 Locking apparatus Jul. 29, 2008
7394031 Safety switch box for saw machine Jul. 1, 2008
7361857 External operating handle mechanism for mold cased circuit breaker Apr. 22, 2008
7342189 Actuating device for an electrical switch device with rotational locking means Mar. 11, 2008
7335840 Safety apparatus in connection with work loading device to safe guard machine tools operation Feb. 26, 2008
7332989 Switch mechanism Feb. 19, 2008
7227079 Weatherproof cover and disconnect switch Jun. 5, 2007
7145089 Self retaining sliding bar interlock for circuit breaker Dec. 5, 2006
7115823 Electrical transfer switch Oct. 3, 2006
6949711 Selector switch knob with lock ring assembly Sep. 27, 2005
6940028 Switch deactivation device Sep. 6, 2005
6930267 Emergency switch provided with means to signify state of activation or inactivation thereof Aug. 16, 2005
6914205 Operating switch for a motor vehicle with a movable protective device Jul. 5, 2005
6872898 Lockable switch mechanism Mar. 29, 2005
6861596 Switch interlock apparatus Mar. 1, 2005
6765477 Apparatus and method for activating a non-contact switch fire alarm pull station Jul. 20, 2004
6713694 Reset mechanism for use in electric device equipped with microcomputer and resetting method Mar. 30, 2004
6703591 Methods and apparatus for shabbos/yom tov appliance control Mar. 9, 2004
6670729 Intelligent circuit breaker module Dec. 30, 2003
6653581 Device for closing the door of an electric household appliance, in particular a dishwahser Nov. 25, 2003
6539760 Monitoring device Apr. 1, 2003
6525281 Emergency call button for vehicles, in particular, motor vehicles Feb. 25, 2003
6495775 Power socket device with enabling switch and method of operation Dec. 17, 2002
6476698 Convertible locking arrangement on breakers Nov. 5, 2002
6373004 Retainer for circuit breaker leverage arm Apr. 16, 2002
6283514 Apparatus for monitoring and controlling access to a restricted area Sep. 4, 2001
6252186 Insertable and retractable switching device comprising a blocking bar which prevents wrong operation Jun. 26, 2001
6211475 Keyboard with key lock function Apr. 3, 2001

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