| Patents for F21S 4 - Lighting devices or systems using a string or strip oflight sources (12,041) |
|---|
| 12/23/1980 | US4241387 Lamp lead to wire attachment for integral string sets |
| 12/23/1980 | CA1092074A1 Lamp holder |
| 12/09/1980 | US4238815 Recessed light fixture |
| 11/18/1980 | US4234915 Ornamental attachment for decorative string sets |
| 10/14/1980 | US4228486 Miniature electric light bulb sets for decorative illumination |
| 10/07/1980 | US4227228 Miniature socketed fuse for a decorative string of series-connected miniature incandescent lamps |
| 09/16/1980 | US4223248 Fused light string set |
| 05/20/1980 | US4204273 Construction of illuminating ribbon of light bulbs |
| 04/08/1980 | CA1075216A1 Flexible light bank |
| 02/05/1980 | US4187532 Electronic candle |
| 12/04/1979 | US4177503 Device for locating and retrieving metallic parts from difficult to reach areas |
| 10/30/1979 | US4173035 Tape strip for effecting moving light display |
| 09/25/1979 | CA1063078A1 Lighting system for suspended ceiling |
| 09/11/1979 | CA1062220A1 Impact resistant explosion proof lamp comprising encapsulated light source |
| 07/31/1979 | US4163176 Energy saving fluorescent lamp |
| 07/17/1979 | US4161769 Illuminated hand rail |
| 06/12/1979 | US4158221 Light fixture |
| 05/22/1979 | US4156270 Outdoor lighting fixture |
| 05/16/1979 | EP0001918A1 Underwater lamp and method for its manufacture |
| 04/24/1979 | CA1053358A1 Christmas lights holder |
| 03/06/1979 | US4143411 Architectural lighting apparatus |
| 12/05/1978 | US4128863 Stowable decorative lights |
| 10/03/1978 | US4118762 Ornamental light arrangement |
| 09/05/1978 | US4112485 Impact resistant explosion proof lamp comprising encapsulated light source |
| 08/15/1978 | US4107767 Flexible lighting strip |
| 08/15/1978 | US4107764 Light display |
| 07/11/1978 | US4099824 Mechanically adjustable electric outlet device |
| 06/20/1978 | US4096379 Modular illumination device |
| 02/07/1978 | US4072857 Artificial tree |
| 01/24/1978 | US4070594 Light source device to be utilized mainly for projection purposes |
| 09/13/1977 | US4047336 Lighting system |
| 07/12/1977 | US4034448 Method for mass-producing bulb sockets for miniature lamps in series on a single cable flexible electric cord |
| 04/26/1977 | US4020337 Ornamental bubble lamp |
| 03/08/1977 | US4011444 Lamp assembly |
| 11/30/1976 | US3995152 Electrical lighting structure built-in a molded plastic cord or cable |
| 11/30/1976 | US3995151 Lighting ornament |
| 11/30/1976 | US3995150 Lamp apparatus and method of assembly |
| 07/06/1976 | US3968398 Fused decorative string set |
| 02/24/1976 | US3940521 Christmas tree ornament |
| 02/24/1976 | US3939541 Machine for manufacturing, in a continuous and automatic cycle, strings of lights for microlamps |
| 01/27/1976 | US3935443 Illuminated animal collar and leash |