F21S 8/04 intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; )
Introduced: January 2000
Title
Titles differ between systems:
IPC: intended only for mounting on a ceiling or like overhead structure
CPC: intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; )
Full Title
Full titles differ between systems:
Lighting devices intended for fixed installation > intended only for mounting on a ceiling or like overhead structure
Lighting devices intended for fixed installation (F21S9/00, F21S10/00 take precedence; using a string or strip of light sources F21S4/00) > intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; )
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
IPC defines codes here since 2000.
Child Classifications
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