Stairways consisting of a plurality of assembled modular parts without further support

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Stairways, ramps, or like structures; Balustrades; Handrails > Stairways; Layouts thereof > characterised by the supporting structure > Stairways consisting of a plurality of assembled modular parts without further support

CPC:

Stairways, ramps, or like structures (mounting or marking-off stairways E04F21/26; of temporary construction E04G27/00; means for facilitating access to swimming pools E04H4/144; ); Balustrades; Handrails (ladders permanently attached to fixed structures E06C9/00) > Stairways; Layouts thereof > characterised by the supporting structure > Stairways consisting of a plurality of assembled modular parts without further support

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

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E04F 11/038 each modular part having a load-bearing balustrade part since 1995 IPC+CPC Available in IPC and CPC