DIFF Subgroup
G09F 13/14 Arrangements of reflectors therein
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Illuminated signs; Luminous advertising > Signs, boards, or panels, illuminated from behind the insignia > Arrangements of reflectors therein
CPC:
Illuminated signs; Luminous advertising (G09F9/00, G09F11/00 take precedence; control of displays in general using static means to present variable information G09G) > Signs, boards or panels, illuminated from behind the insignia > Arrangements of reflectors therein
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
Navigate with arrow keys, Enter to open