​

CPC Definition - Subclass G09D

Printable version [PDF]
Last Updated Version: 2016.11
G09D
RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS (calendar blocks B42D 5/04; clockwork driven G04B; comprising computing means G06C)
Definition statement

This place covers:

Railway tables or similar time/fare tables.

Indicating or reading aids for said tables.

Perpetual calendars.

References
Limiting references

This place does not cover:

Calendar blocks in printed format

B42D 5/04

Informative references

Attention is drawn to the following places, which may be of interest for search:

Indicating positions or identities of vehicles or vehicle trains

B61L 25/02

Clockwork-driven calendars

G04B

comprising computing means

G06C

Railway or similar time/fare tables incorporating maps or route diagrams, e.g. railway routing charts

G09B 29/00

Display devices in general

G09F

Railway or like time or fare tables; Indicating or reading aids therefor (essentially incorporating maps or route diagrams G09B; railway routing charts G09B; display devices, e.g. railway indicator boards G09F)
References
Limiting references

This place does not cover:

railway routing charts

G09B

display devices, e.g. railway indicator boards

G09F