Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

LIGHTING

Subclass:

NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS

Child Classifications

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• F21S 45/1 Protection of lighting devices
• F21S 45/2 Promoting gas flow in lighting devices, e.g. directing flow toward the cover glass for demisting
• F21S 45/3 Ventilation or drainage of lighting devices
• F21S 45/4 Cooling of lighting devices
• F21S 45/5 Waterproofing
• F21S 45/6 Heating of lighting devices, e.g. for demisting
• F21S 45/7 Prevention of harmful light leakage