Illumination – Supported by vehicle structure – Projection-type headlamp
Reexamination Certificate
2006-06-13
2006-06-13
Luebke, Renee (Department: 2875)
Illumination
Supported by vehicle structure
Projection-type headlamp
C362S459000, C313S318100
Reexamination Certificate
active
07059753
ABSTRACT:
The invention relates to a lamp, in particular a motor-vehicle headlight lamp, with a plastic part of which the surface is provided with a coating which contains at least one compound of a metal with oxygen or nitrogen. The coating has the effect of preventing gas emission from the plastic.
REFERENCES:
patent: 4017661 (1977-04-01), Gillery
patent: 5428261 (1995-06-01), Wittig et al.
patent: 6887354 (2005-05-01), Karras et al.
patent: 2004/0032210 (2004-02-01), Karras et al.
patent: 0 580 013 (1994-01-01), None
Krüger Ursus
Pyritz Uwe
Schmidt-Lehmann Thomas
Ullrich Raymond
Lovell Leah
Luebke Renee
Meyer William E.
Patent-Treuhand-Gesellschaft für elektrische Glühlampe
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