Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Reexamination Certificate
2009-05-04
2011-11-08
Patel, Nimeshkumar (Department: 2879)
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Polarizer or special ray transmission
C313S110000
Reexamination Certificate
active
08053962
ABSTRACT:
A fluorescent lamp having a protective polymeric sleeve to provide impact resistance and contain fragments if the lamp shatters. A UV-blocking layer is coated on the outside of the glass envelope of the lamp or on the inside of the sleeve to help protect the polymeric sleeve from UV degradation. The UV-blocking layer includes a UV-blocking component of Al2O3or ZnO or SiO2or TiO2or mixtures thereof.
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European Search Report dated Aug. 10, 2010 for Applicant/Proprietor General Electric Company. Search completed on Aug. 4, 2010.
European Search Report dated Aug. 10, 2010 for Applicant/Proprietor General Electric Company. Search completed on Aug. 4, 2010. (This Search Report contains additional information than the previously cited Search Report submitted Aug. 26, 2010).
Jansma Jon B.
Kostka James Michael
Diaz José M
General Electric Company
Patel Nimeshkumar
Pearne & Gordon LLP
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