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Class Information
Number: 200/543
Name: Electricity: circuit makers and breakers > Solid contact > Reciprocating actuator > Pull cord
Description: Subject matter wherein the solid conductive members are moved into engagement and disengagement by pulling an elongated flexible member on which a pulling force can be exerted.










Sub-classes under this class:

Class Number Class Name Patents
200/545 Cam actuated contact 3
200/546 Leaf spring contact 2
200/544 Rotating contact 9


Patents under this class:

Patent Number Title Of Patent Date Issued
8664557 Zipper switch lampholder Mar. 4, 2014
8610016 Plug wire type zipper switch lampholder Dec. 17, 2013
8173923 Rotary switch assembly for air conditioner in vehicle May. 8, 2012
8089012 Safety switch Jan. 3, 2012
7687728 Safety switch Mar. 30, 2010
7498530 Sensor assembly for tank cars Mar. 3, 2009
7022930 Single directional cable actuated emergency stop device Apr. 4, 2006
6921874 Rotational speed switching apparatus of a ceiling fan Jul. 26, 2005
6835905 Pull-string switch system Dec. 28, 2004
6743996 Pull-string switch system and method of making a pull-string switch Jun. 1, 2004
6501040 Dual directional cable actuated emergency stop device Dec. 31, 2002
6423919 Mechanism for switching a pull switch for lighting fixtures Jul. 23, 2002
6010110 Grommet for ceiling fan pull chain switch Jan. 4, 2000
5993159 Pull cord deflector Nov. 30, 1999
5684345 Single phase induction motor as the drive of a high pressure cleaning device Nov. 4, 1997
5665947 Cable actuated switching mechanism with mechanical snap action capibility and broken cable monitoring capability Sep. 9, 1997
5590759 Fire alarm extension apparatus and method Jan. 7, 1997
5508484 Ceiling fan control switch box Apr. 16, 1996
5401924 Remote battery switch Mar. 28, 1995
5401930 Vehicular power cut off apparatus Mar. 28, 1995
5396037 Light switch extension Mar. 7, 1995
5382766 Shock resistant switch mounting Jan. 17, 1995
5237133 Safety ignition switch Aug. 17, 1993
5041705 Cable-actuated emergency stop switch Aug. 20, 1991
5003135 Cable-controlled electrical safety switch device Mar. 26, 1991
4762968 Emergency cut off device Aug. 9, 1988
4743724 Wall switch extension operator May. 10, 1988
4591675 Emergency vehicle battery circuit breaker May. 27, 1986
4539452 Safety stop switch assembly Sep. 3, 1985
4354119 Control station for overhead mounting Oct. 12, 1982
4301621 Anti-closing device for doors which automatically open and close Nov. 24, 1981
4250358 Control unit for marine engines employing safety stop switch Feb. 10, 1981
4241249 Pull chain attachment for rotary light switch Dec. 23, 1980
4133111 Apparatus for detecting limits of travel Jan. 9, 1979
4027130 Cable activated switch May. 31, 1977
3997749 Electric vehicle emergency power disconnect switch Dec. 14, 1976
3956606 Cable operated safety stop switch May. 11, 1976











 
 
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