| Patents for H01R 33 - Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof (14,354) |
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| 10/10/1989 | US4872852 Child resistant electrical socket or socket attachment |
| 10/10/1989 | US4872843 Interconnection systems for electrical circuits |
| 10/05/1989 | DE3809955A1 Lampholder for a miniature filament lamp |
| 10/04/1989 | EP0335663A2 A protected electronic component |
| 10/03/1989 | US4871331 Bulb socket for wedged-base bulb |
| 10/03/1989 | US4870753 Method of manufacturing a light socket |
| 09/28/1989 | DE3904542A1 Contact device |
| 09/27/1989 | CN2045150U Branch lamp holder capable of wiring |
| 09/26/1989 | US4870546 Electric lighting device for household appliances such as ovens |
| 09/26/1989 | US4869689 Bayonet base for a lamp or reflector |
| 09/26/1989 | US4869674 Cradle for electronic device package |
| 09/26/1989 | CA1261934A1 Lamp receiving apparatus |
| 09/26/1989 | CA1261933A1 Mold fill wall for snap-in terminal retention |
| 09/26/1989 | CA1261932A1 Cantilevered redundant terminal |
| 09/14/1989 | DE3806505A1 Picture-tube (cathode ray tube) socket having a built-in surge arrester |
| 09/13/1989 | EP0181534B1 Vehicle arrangement |
| 09/12/1989 | US4865554 Socket for the use of an electric part |
| 09/05/1989 | US4864183 Electric lamp assembly having improved mechanical connection between light bulb and molded plastic holder body |
| 09/05/1989 | US4863394 Electrical connector with double torsion contacts |
| 08/30/1989 | EP0329936A1 Flourescent tube lamp |
| 08/29/1989 | CA1258843A1 Retaining mechanism for securing a lamp base within a socket |
| 08/22/1989 | US4859189 Multipurpose socket |
| 08/16/1989 | CN2043016U Convenient lamp holder |
| 08/16/1989 | CN2043015U Clip type socket |
| 08/15/1989 | US4857001 Electrical connectors for leadless circuit boards |
| 08/09/1989 | CN2042634U Two-purpose lamp base |
| 08/09/1989 | CN2042633U Pendant fluorescent lamp coupling device |
| 08/08/1989 | US4854896 Heavy-duty lamp socket |
| 08/08/1989 | US4854888 Lamp base |
| 08/02/1989 | EP0325735A2 Lamp socket |
| 07/25/1989 | US4850900 Light fixture lampholder |
| 07/13/1989 | WO1989006448A1 Light socket soft start and power interrupt assembly |
| 07/12/1989 | CN2040823U Auto-locking fixing system for lamps |
| 07/12/1989 | CN1033909A Molded-in lead frames |
| 07/11/1989 | US4847531 Waterproofing device for display unit |
| 07/11/1989 | US4846704 Test socket with improved contact engagement |
| 07/11/1989 | US4846703 IC socket |
| 07/06/1989 | DE3744253A1 Lamp adaptor |
| 07/06/1989 | DE3744227A1 Lamp socket for explosionproof tube light fittings |
| 06/27/1989 | US4843522 Vehicular lamp with moving light source |
| 06/27/1989 | US4842556 Light switch convertor |
| 06/27/1989 | US4842535 Gas tube electrode connector |
| 06/21/1989 | EP0321212A1 Socket for pin grid array |
| 06/21/1989 | EP0320875A2 Lighting device for household appliances such as ovens |
| 06/20/1989 | US4841419 Lamp assembly having a snap-on connector for ready mounting and dismounting of a light bulb to and from a lamp housing |
| 06/15/1989 | WO1989005570A1 Mounting substrate for leadless ceramic chip carrier |
| 06/15/1989 | DE3740701A1 Luminaire with a fluorescent lamp |
| 06/14/1989 | CN2039184U Connecting plate for repairing and checking ecg machine |
| 06/13/1989 | US4838801 Leadless component socket |
| 06/13/1989 | US4838799 I.C. socket having conductive plastic contacts |
| 06/13/1989 | US4837927 Method of mounting circuit component to a circuit board |
| 06/13/1989 | CA1255740A1 Lamp holder assembly having rotatable base shell |
| 06/06/1989 | US4835859 Method of forming a contact bump |
| 06/06/1989 | CA1255276A1 Replaceable automobile headlight lamp unit and automobile headlight utilizing same |
| 06/01/1989 | DE3744580A1 Socket for lamps having a cap at one end |
| 05/31/1989 | CN2038675U Safety simple tooth-fastening type lamp socket and bulb |
| 05/30/1989 | US4835748 Electric fixture adapter with parallel screw threaded sockets |
| 05/24/1989 | EP0317384A1 Leadless component socket |
| 05/24/1989 | EP0317310A2 Molded-in lead frames |
| 05/24/1989 | EP0317016A1 Electric lamp having a lamp cap of synthetic material |
| 05/23/1989 | US4832610 IC Package extracting mechanism used in IC socket |
| 05/16/1989 | CA1254264A1 Battery fitting device usable for electronic appliance |
| 05/16/1989 | CA1254182A1 Fully enclosed armature assembly for fluorescent tubes |
| 05/09/1989 | US4828508 Explosion protected socket and lamp for double base fluorescent lamps |
| 05/03/1989 | EP0314220A1 Low-pressure mercury vapour discharge lamp |
| 05/02/1989 | US4826439 Self-latching lamp jack |
| 04/26/1989 | EP0313236A2 Chip carrier and header assembly and terminals therefor |
| 04/25/1989 | US4824393 Socketless light bulb holder |
| 04/19/1989 | EP0311629A1 Electric power socket |
| 04/18/1989 | US4822301 CRT socket |
| 04/12/1989 | EP0311249A2 Electrical connectors |
| 04/12/1989 | EP0310792A2 Signal lamp for mounting on circuit boards |
| 04/12/1989 | EP0310660A1 Burn-in socket flatpack semiconductor package. |
| 04/12/1989 | CN2035921U Energy-saving lamp holder |
| 04/05/1989 | EP0310302A2 Multipurpose socket |
| 04/04/1989 | USRE32899 Low voltage lighting system replaceable bulb assembly |
| 04/04/1989 | US4819133 Replaceable headlamp assembly |
| 03/30/1989 | DE3817861A1 Socket (holder) for a battery lamp |
| 03/29/1989 | CN2035147U Electric light socket for pendent fluoresent tube |
| 03/29/1989 | CN2035146U Magnetic bulb base |
| 03/29/1989 | CN2035140U Power-adjustable incandescent lamp and its socket |
| 03/22/1989 | EP0179778B1 Adapter for releasibly connecting electric lighting apparatuses |
| 03/21/1989 | US4813882 Mounting base apparatus |
| 03/16/1989 | EP0311629A4 Electric power socket. |
| 03/14/1989 | US4812950 Means for mounting a ROM on a printed circuit board |
| 03/14/1989 | US4812755 Base board for testing integrated circuits |
| 03/08/1989 | EP0305730A2 Holder for a small lamp bulb |
| 03/02/1989 | DE3727515A1 Lamp socket for incandescent bulbs having free wire ends, or for light-emitting diodes, especially for model railway lights or for model railway signals |
| 02/28/1989 | US4809143 Vehicle light assembly including several incandescent lamps |
| 02/28/1989 | US4808114 I/O unit terminal base with external connection terminals, socket for mounting relays, and connector for cable to CPU |
| 02/22/1989 | CN2033159U Multipurpose plug-in box |
| 02/21/1989 | US4807098 Lampholders for miniature light sets |
| 02/21/1989 | US4806106 Interconnect lead frame for thermal ink jet printhead and methods of manufacture |
| 02/21/1989 | CA1250373A1 Apparatus for mounting a semiconductor chip and making electrical connections thereto |
| 02/15/1989 | CN2032762U Safety bayonet lamp and socket |
| 02/14/1989 | US4804343 Lamp socket assembly |
| 02/09/1989 | WO1989001248A1 Connector with retractable sole-plate for protecting output contacts |
| 02/09/1989 | WO1989000924A1 Ic card |
| 02/08/1989 | CN2032367U On-off state distinguishable double switch fixed socket |
| 02/07/1989 | US4803600 Luminaire for a rod-shaped fluorescent lamp |