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US 6,207,270 B1Granted
Transparent cover plate of plastic for motor vehicle headlight, and method of producing the same
AssigneesRobert Bosch Stewart, Karl Worwag GmbH & Co.
InventorsEkkehard Koch, Albin Gugl, Thomas Keck, Hans-Georg Fritz
Life of this patent
Estimating the term…
Abstract
A transparent cover plate composed of a synthetic plastic material and utilized for a motor vehicle headlight or another light source is provided on an outer side with a coating of a transparent synthetic plastic material which is a burnt powder lacquer.
Claims12
A transparent cover plate composed of a synthetic plastic material for motor vehicle headlights and other light sources, comprising a plate part composed of a thermoplastic material and having an inner side and an outer side;
- and a coating composed of a transparent synthetic plastic material and provided at least on said outer side, said coating being composed of a burnt powder lacquer having a melting point which is substantially lower than a melting point of said thermoplastic material.
Dependencies are inferred from the claim text.