E04F2011/0205 - CPC Classification Index

ClassID:

130851 ⎘

E04F2011/0205 - CPC Classification

Classification description:

Stairways, ramps, or like structures ; Balustrades; Handrails; Stairways; Layouts thereof; Miscellaneous features of stairways not otherwise provided for Stairways characterised by the use of specific materials for the supporting structure of the treads

Sub-classes:

E04F2011/0207 » {mainly of wood} 3
E04F2011/0209 » {mainly of metal} 27
E04F2011/021 » {mainly of stone or stone like materials, e.g. concrete; mainly of glass} 0
E04F2011/0218 » {mainly of organic plastics with or without reinforcements or filling materials} 5

Recent Application in this class:

20210162251

Exercise apparatus having a stair and slide assembly

20150252568

STRINGER MODULE FOR SELF-SUPPORTING STAIRS

20150082716

PRECISION BUILT STAIRCASE

16383060

Landscaping structure

15803585

Exercise apparatus having a stair and slide assembly