Edge-illuminated signs

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Illuminated signs; Luminous advertising > Edge-illuminated signs

CPC:

Illuminated signs; Luminous advertising (G09F9/00, G09F11/00 take precedence; control of displays in general using static means to present variable information G09G) > Edge-illuminated signs

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

Child Classifications

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G09F 2013/1804 2nd only +5 CPC CPC only CPC only
G09F 2013/184 2nd only +6 CPC CPC only CPC only
G09F 2013/1872 2nd only +2 CPC CPC only CPC only
G09F 2013/1886 2nd only +1 CPC CPC only CPC only