Illuminated safety guide
February 24, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2858632 2975318 3153745 3317722 Plate for indicating the floors and the numbers of stairs of a building Phosphorescent escape route indicator Flat emergency exit sign utilizing an electro-illuminescent lamp Self-illuminating ornament for vehicles Emergency exit sign utilizing an electro-luminescent (EL) lamp and a brightness monitor Electrolumiscent display structure for motor vehicle window InventorApplicationNo. 803767 filed on 02/24/1997US Classes:40/544, Electroluminescent40/542, Luminescent362/84, LIGHT SOURCE OR LIGHT SOURCE SUPPORT AND LUMINESCENT MATERIAL362/570, With wearing apparel or body support362/812SIGNSExaminersPrimary: Green, Brian K.Attorney, Agent or FirmForeign Patent References
International ClassG09F 013/22AbstractA illuminated safety guide is made up of a fixture including a housing and a super thin lighting element in the form of an electro-luminescent strip, a photo-luminescent panel, or a combination of an electro-luminescent strip and PL panel. When the EL strip and PL panel are combined, the resulting illuminated safety guide can still be seen even when power to the EL strip is cut-off, the patterns formed by the EL and PL strips being negatives of each other. | |
