Patents
Patents for H01H 13 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch (26,806)
07/1990
07/04/1990EP0375832A2 Membrane switchcores with key cell contact elements connected together for continuous path testing
07/04/1990CN2059020U Multi-purpose electric testing converter
07/04/1990CN2059019U Energy-saving manual switch
07/03/1990US4939628 Switch mechanism for a flashlight
07/03/1990US4939428 Touch switching system
07/03/1990US4939383 Wallbox-mountable dimmer and switch
07/03/1990US4939328 Quiet switching apparatus and method of operation
07/03/1990US4939327 Keyboard switch
07/03/1990US4939325 Push-button multi-position switch
07/03/1990US4939324 Keyswitch for computer keyboard
07/03/1990US4937932 Membrane panel switch
06/1990
06/27/1990EP0374273A1 PS/2-like keyboard protected against vandalism and spill
06/27/1990EP0163874B1 Key switch
06/26/1990US4937564 Direction sensitive input system for a computer
06/26/1990US4937409 Switch device
06/26/1990US4937408 Self-illuminating panel switch
06/26/1990CA1270877A1 Contact switch
06/26/1990CA1270876A1 Push-button lever contact switch
06/21/1990DE3249061C2 Switch device for remotely operated automobile mirror - has movable contact which can electrically short-circuit contact pairs and device for automatically resetting elements
06/20/1990EP0374050A1 Improved desiccant for el lamps
06/19/1990US4935711 Electromagnetic switch
06/19/1990US4935591 Push button switch
06/16/1990CA2004530A1 Desiccant for el lamps
06/13/1990EP0372592A2 Small-size device for entering characters, and method therefor
06/12/1990US4933523 Push-button switch
06/12/1990US4933522 Flanged snap dome
06/12/1990US4933521 Floating release point switch
06/12/1990US4932120 Method of making a control device and electrical switch unit therefor
06/07/1990DE3904771C1 Switch arrangement for the actuators of vehicle seat parts
06/06/1990EP0371552A1 Switching mechanism
06/06/1990CN2058035U Soundless energy-saving press button
06/05/1990US4931607 Pushbutton switch
06/05/1990US4931606 Key switch mechanism and membrane actuator
06/05/1990US4931605 Multi-pole switch
06/05/1990US4931601 Pressure switch having internal vent chamber
05/1990
05/31/1990WO1990005949A1 Release-type mechanical stop
05/30/1990EP0370885A1 Mechanical release support
05/29/1990US4929808 Electrical switch component and switches formed thereby
05/29/1990US4929806 Headlight dimmer switch device
05/29/1990US4929804 Push button switch
05/29/1990CA1269745A1 Escalator skirt panel deflection switch
05/22/1990US4927990 Spring-biased push-button switch having a spring-loaded tactile feedback feature
05/22/1990US4927479 Process and plant for pressing flexible sheets
05/22/1990CA2003648A1 Tripping mechanical stop
05/17/1990WO1990005373A1 Improved low-profile, rubber keypad
05/17/1990WO1990005372A1 Alphanumeric keyboard
05/17/1990WO1990005371A1 Panel switch and method of producing the same
05/16/1990EP0368754A1 Electrical switch device, mechanically controlled and adjustable
05/16/1990EP0368081A1 Alphanumeric keyboard
05/15/1990CA1269082A1 Flashlight
05/09/1990EP0367530A2 Protection of electronic circuits against static electricity
05/09/1990EP0367204A2 Improved low profile rubber keypad
05/09/1990EP0366832A1 Cover for contact foil keyboards
05/09/1990CN2057027U Button switch with colours displaying on/off states
05/09/1990CN2057026U Semi-automatic electricity saving switch for corridor lamp
05/08/1990US4924046 Trim switch
05/08/1990US4924045 Push button for a value input keyboard
05/08/1990US4924044 Light emitting push button switch for an electronic apparatus
05/08/1990US4923237 Refrigerated truck having a body movable relative to a chassis
05/03/1990WO1990004738A1 Switch for portable light source
05/02/1990EP0366383A1 Automotive beam selector switch system with "flash-to-pass"
05/02/1990EP0365570A1 Process for producing relief patterns
05/02/1990CN2056760U Electric detecting multi-purpose switching over machine
05/02/1990CN1007848B Particulate spacers for inhibiting newton rings in touch sensitive overlays
05/01/1990US4922070 Switch assembly
05/01/1990US4922067 Fluid pressure switch having venting means for dispersing back pressure
05/01/1990CA1268509A1 Symmetrical microswitch with centre contact and spring defining overall size
04/1990
04/26/1990DE3934757A1 Druckknopf-schalter Push button switch
04/26/1990DE3933966A1 Keyboard unit for remote controller - can be incremented through 90 deg. rotations to increase number of functions
04/26/1990DE3836013A1 Sealable push-button device, especially for electrical switches
04/24/1990US4920253 Control device for a cooking apparatus which controls a plurality of functions using a single resistance element
04/24/1990US4920245 A push-button switch with uniform on and off timings
04/24/1990US4920244 Vacuum cleaner switch retainer
04/24/1990US4920243 Push button switch device with illuminating means
04/24/1990US4920237 Membrane keyboards
04/24/1990CA1268233A1 Membrane keyboard with identifying connectors
04/18/1990CN2056275U Mechanical timing contactor
04/17/1990US4918271 Pushbutton type keyboard switch
04/17/1990US4918270 Appliance switch
04/11/1990CN2055982U Spherical switch for preventing on-off pulling knife swith with load
04/10/1990US4916277 Alternate action mechanism
04/10/1990US4916276 Push lock mechanism
04/10/1990US4916275 Tactile membrane switch assembly
04/10/1990US4916269 Push-button rocker electric switch
04/10/1990US4916262 Low-profile, rubber keypad
04/05/1990DE3249953C2 Switch device for remotely operated automobile mirror - has movable contact which can electrically short-circuit contact pairs and device for automatically resetting elements
04/04/1990EP0361285A2 Capacitive circuit board
04/04/1990EP0361241A2 Three-position hand lever
04/04/1990EP0361016A1 Control and indicator element for lifts in buildings with explosion risks
04/04/1990CN2055638U Self-cut-off switch for controlling lighting lamp
04/04/1990CN1007470B Foward-push multi-gear switch and sequential control switch
04/03/1990US4914416 Pressure sensing electric conductor and its manufacturing method
04/03/1990US4914415 Driving element with a thin part, deformable in the direction of its thickness
04/03/1990US4914264 Control device having a self-supporting switch unit therein
04/03/1990US4913573 For controlling data input characters of a full set
04/03/1990US4913285 Water-and-dust-proof push-button switch housing dummy terminal for air venting
03/1990
03/29/1990DE3912515A1 Limit sensor with built-in switch - has telescopic plunger with anti-rotation guard using catches guided through slots and spring stop
03/27/1990US4911276 Method of motor vehicle assembly
03/27/1990CA1267015A1 Particulate spacers for inhibiting newton rings in touch sensitive overlays
03/21/1990EP0358885A1 Cover membrane for a circuit carrier