ClassID:

130879

E04F11/1045 - CPC Classification

Classification description:

Stairways, ramps, or like structures ; Balustrades; Handrails; Stairways; Layouts thereof; Treads composed of several layers, e.g. sandwich panels

Recent Application in this class:
#1
20240133183
2024-04-25

Luxury Vinyl Plank Stair Noses and Other Moldings

#2
20220235557
2022-07-28

Device And Methods For Making A Stair Tread And A Molded Curved Stair Tread

#3
20210381244
2021-12-09

Luxury vinyl plank stair noses and other moldings

#4
20210010272
2021-01-14

Device and methods for making a stair tread and a molded curved stair tread

#5
20200131779
2020-04-30

Prefabricated stair components and stair tread finish systems and methods of making and using the same

#6
20200123781
2020-04-23

Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildings

#7
20200040585
2020-02-06

Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildings

#8
20140283468
2014-09-25

Floor or wall covering system with laying units which can be combined in a modular manner

#9
20110252725
2011-10-20

Structure and method for installing staircase treads

#10
20110225906
2011-09-22

Stepped structure

#11
20110179729
2011-07-28

Stair tread assembly and method

#12
20110146168
2011-06-23

Paper Laminated Stair Tread and Methods of Making and Using Same

#13
20100281796
2010-11-11

STRUCTURAL MEMBER AND A STEPPED STRUCTURE

#14
20100146879
2010-06-17

LAMINATE STAIR TREAD AND METHOD THEREFOR

#15
20080028699
2008-02-07

Foot tread and method of assembling same

#16
20080010916
2008-01-17

Staircase and nosing therefor

#17
20080005988
2008-01-10

Floor or wall covering

#18
20060196129
2006-09-07

Stair tread structure

#19
20060156649
2006-07-20

Modular staircase construction

#20
20050210775
2005-09-29

Component and method for restoring a stairway

#21
14877042
2017-02-28

Stair tread and improved method of building a stairway

#22
14558461
2015-10-27

Stair tread