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Class Information
Number: 200/325
Name: Electricity: circuit makers and breakers > Electric switch details > Latches > Self-operating latching means > Cam (plate, lever, etc.) > Spring biased
Description: Subject matter, wherein the cam-type element is either a spring itself or a spring-biased element.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8534160 Retractable control device for domestic appliance Sep. 17, 2013
8253045 Keypad assembly and electronic device using same Aug. 28, 2012
8106317 Rotary control device Jan. 31, 2012
7870810 Rotary knob for electrical system Jan. 18, 2011
7223927 Lockable switch mechanism May. 29, 2007
6924446 Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches Aug. 2, 2005
6867672 Switching device comprising a latching mechanism Mar. 15, 2005
6479770 Electrical switch Nov. 12, 2002
6166344 Circuit breaker handle block Dec. 26, 2000
6054661 Circuit breaker bell alarm accessory with lockout function Apr. 25, 2000
5931289 Circuit breaker with quick closing mechanism Aug. 3, 1999
5886603 Electrically controlled tripping mechanism Mar. 23, 1999
5874699 Molded case circuit breaker and moving conductor assembly therefor Feb. 23, 1999
5345372 Switchable light fixture Sep. 6, 1994
5329163 Auto-switch for power window Jul. 12, 1994
5321218 Electrical connectors Jun. 14, 1994
5309317 Drawout type switchgear including lock member to allow circuit breaker to be positioned in three locked positions May. 3, 1994
5195632 Force-storing actuator for load switch of step transformer Mar. 23, 1993
5055644 Snap locking mechanism for rotary electrical switches Oct. 8, 1991
5045648 Locking rocker switch Sep. 3, 1991
5003139 Circuit breaker and auxiliary device therefor Mar. 26, 1991
4968863 Unitary breaker assembly for a circuit breaker Nov. 6, 1990
4904833 Switch device with automatic neutral point restoring position and releasably lockable nonneutral position Feb. 27, 1990
4860147 Shock-protected domestic electrical apparatus Aug. 22, 1989
4849584 High voltage switch assembly Jul. 18, 1989
4760224 Air circuit interrupter Jul. 26, 1988
4742200 Actuating device for a low-voltage circuit breaker with a ratchet wheel May. 3, 1988
4739138 Rotary electrical switch Apr. 19, 1988
4730091 Alarm switch Mar. 8, 1988
4729051 Selectively inhibited actuating mechanism for a latched pushbutton Mar. 1, 1988
4720614 Pushbutton switch with latching arrangement Jan. 19, 1988
4707574 Disconnect switch with latch Nov. 17, 1987
4703141 Actuation attachment for electrical controlling and signalling devices, particularly for emergency circuit breakers Oct. 27, 1987
4683357 Switch-operating mechanism with improved charging arrangement Jul. 28, 1987
4677269 Isolation switch having a locking bail arm Jun. 30, 1987
4649244 Control device of an electric circuit breaker Mar. 10, 1987
4612430 Anti-rebound latch Sep. 16, 1986
4594491 Molded case circuit breaker with a trip mechanism having an intermediate latch lever Jun. 10, 1986
4491709 Motor and blade control for high amperage molded case circuit breakers Jan. 1, 1985
4486735 Latch for a snap-action switch Dec. 4, 1984
4430535 Damping device for electric circuit breakers Feb. 7, 1984
4388504 Switch operating means including latching means maintaining switch contacts open or closed Jun. 14, 1983
4383154 Positive action rocker switch May. 10, 1983
4376240 Power tool Mar. 8, 1983
4371767 Small-sized switch Feb. 1, 1983
4354069 Slide switch Oct. 12, 1982
4345121 Miniature lighted pivoted actuator switch with integral lock Aug. 17, 1982
4341932 Electric switches Jul. 27, 1982
4335286 Waterproof electrical switch Jun. 15, 1982
4334132 Switch with shaft positioning arrangement Jun. 8, 1982

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