Signs, boards or panels, illuminated from behind the insignia

Introduced: September 1968

Title

Titles differ between systems:

IPC: Signs, boards, or panels, illuminated from behind the insignia

CPC: Signs, boards or panels, illuminated from behind the insignia

Full Title

Full titles differ between systems:

IPC:

Illuminated signs; Luminous advertising > Signs, boards, or panels, illuminated from behind the insignia

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

Of 8 combined children, 4 exist in both systems.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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G09F 13/0404 CPC only CPC only
G09F 13/0409 CPC only CPC only
G09F 13/0413 CPC only CPC only
G09F 13/0418 +19 CPC CPC only CPC only
G09F 13/06 using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs IPC+CPC Available in IPC and CPC
G09F 13/08 using both translucent and non-translucent layers IPC+CPC Available in IPC and CPC
G09F 13/12 using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated IPC+CPC Available in IPC and CPC
G09F 13/14 Arrangements of reflectors therein +3 CPC IPC+CPC Available in IPC and CPC