DIFF Subgroup
F21V 15/01 Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence )
Introduced: January 2000
Title
Titles differ between systems:
IPC: Housings, e.g. material or assembling of housing parts
CPC: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence )
Full Title
Full titles differ between systems:
IPC:
Protecting lighting devices from damage > Housings, e.g. material or assembling of housing parts
CPC:
Protecting lighting devices from damage (protection from thermal damage F21V29/00; gas-tight or water-tight arrangements F21V31/00) > Housings, e.g. material or assembling of housing parts (F21V15/02 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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- F21V 15/015 Devices for covering joints between adjacent lighting devices; End coverings since 2000 IPC+CPC Available in IPC and CPC