DIFF Main Group
F21V 15/00 Protecting lighting devices from damage (protection from thermal damage F21V29/00; gas-tight or water-tight arrangements F21V31/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Protecting lighting devices from damage
CPC: Protecting lighting devices from damage (protection from thermal damage F21V29/00; gas-tight or water-tight arrangements F21V31/00)
Full Title
Full titles differ between systems:
IPC:
Protecting lighting devices from damage
CPC:
Protecting lighting devices from damage (protection from thermal damage F21V29/00; gas-tight or water-tight arrangements F21V31/00)
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- F21V 15/01 Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence ) since 2000 +2 CPC IPC+CPC Available in IPC and CPC