DIFF Main Group
F21S 8/00 Lighting devices intended for fixed installation (F21S9/00, F21S10/00 take precedence; using a string or strip of light sources F21S4/00)
Introduced: January 2000
Title
Titles differ between systems:
IPC: Lighting devices intended for fixed installation
CPC: Lighting devices intended for fixed installation (F21S9/00, F21S10/00 take precedence; using a string or strip of light sources F21S4/00)
Full Title
Full titles differ between systems:
IPC:
Lighting devices intended for fixed installation
CPC:
Lighting devices intended for fixed installation (F21S9/00, F21S10/00 take precedence; using a string or strip of light sources F21S4/00)
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2000.
Child Classifications
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- F21S 8/02 of recess-mounted type, e.g. downlighters (specially adapted for vehicle exteriors F21S41/00-F21S45/00) since 2000 +4 CPC IPC+CPC Available in IPC and CPC
- F21S 8/04 intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; ) since 2000 +2 CPC IPC+CPC Available in IPC and CPC