ClassID:

130883

E04F11/108 - CPC Classification

Classification description:

Stairways, ramps, or like structures ; Balustrades; Handrails; Stairways; Layouts thereof; Treads of wood or with an upper layer of wood

Recent Application in this class:
#1
20240035285
2024-02-01

BUILDING COMPONENTS, STRUCTURES FORMED THEREFROM AND RELATED METHODS

#2
20230235566
2023-07-27

Returned stair tread having moisture compensating joint and method for making the same

#3
20230212860
2023-07-06

METHOD FOR PRODUCING A STRUCTURAL ELEMENT, AND A STAIRCASE AND A STRUCTURAL ELEMENT AND A STAIRCASE WHICH HAVE BEEN PRODUCED ACCORDING TO THIS METHOD

#4
20220235557
2022-07-28

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

#5
20220003001
2022-01-06

Returned stair tread having moisture compensating joint and method for making the same

#6
20210010272
2021-01-14

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

#7
20190032340
2019-01-31

Wedge tread stair box system

#8
20160326747
2016-11-10

Tread for steel-pan stairways

#9
20150361670
2015-12-17

WOOD FLOOR NOSING AND METHOD OF MAKING SAME

#10
20140373462
2014-12-25

Prefabricated staircase and finishing arrangement and installation method therefor

#11
20140283468
2014-09-25

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

#12
20140190118
2014-07-10

Staircase and method for construction

#13
20140130430
2014-05-15

HARDWOOD STAIR TREAD OVERLAY

#14
20130305635
2013-11-21

STAIR TREAD OVERLAY AND MANUFACTURING PROCESS

#15
20130255168
2013-10-03

Staircase and method for construction

#16
20120210671
2012-08-23

Method of refacing a staircase

#17
20120180409
2012-07-19

Stair tread overlay and method

#18
20110271612
2011-11-10

Stairway tread and riser assembly

#19
20110252725
2011-10-20

Structure and method for installing staircase treads

#20
20110131902
2011-06-09

Stair tread overlay and method

#21
20100319278
2010-12-23

Prefabricated staircase and finishing arrangement and installation method therefor

#22
20100287854
2010-11-18

Modular stairway system and kit therefor

#23
20100287853
2010-11-18

Wooden Structure for Stair

#24
20100146879
2010-06-17

LAMINATE STAIR TREAD AND METHOD THEREFOR

#25
20090277104
2009-11-12

Hardwood stair tread overlay

#26
20090235594
2009-09-24

Stair system

#27
20090139161
2009-06-04

Log staircase and a method of producing components for a log staircase

#28
20090056245
2009-03-05

MODULAR STAIRCASE SYSTEM AND KIT FOR ERECTING A STAIRCASE

#29
20080216422
2008-09-11

Stair system

#30
20080216421
2008-09-11

Stair system

#31
20080028699
2008-02-07

Foot tread and method of assembling same

#32
20070144084
2007-06-28

Modular staircase kit

#33
20070028534
2007-02-08

Preassembled stair tread member

#34
20070022697
2007-02-01

Modular curvilinear staircase

#35
20070022679
2007-02-01

Modular curvilinear staircase

#36
20060196129
2006-09-07

Stair tread structure

#37
20060156649
2006-07-20

Modular staircase construction

#38
20050236351
2005-10-27

Board mounting to support system