ClassID:

129714

E04B1/3404 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability supported by masts or tower-like structures

Recent Application in this class:
#1
20250263920
2025-08-21

Modular building

#2
20220243456
2022-08-04

Mast assembly for drilling rig

#3
20210388601
2021-12-16

Building structure with independently cantilevered stories

#4
20210131091
2021-05-06

Roof structure and construction method thereof

#5
20200024908
2020-01-23

Mast assembly for drilling rig

#6
20200003184
2020-01-02

Articulating joint for wind turbine

#7
20190203691
2019-07-04

WIND COLLECTION APPARATUS AND WIND POWER GENERATION EQUIPMENT

#8
20180187408
2018-07-05

Quonset building with internal tower support

#9
20180163390
2018-06-14

Building

#10
20160362885
2016-12-15

HIGH ALTITUDE STRUCTURES AND RELATED METHODS

#11
20160177558
2016-06-23

Jack-up conical structure

#12
20160049899
2016-02-18

Structure of variable light display for vehicle traffic lane(s) electrically power supplied by photovoltaic panels

#13
20150240472
2015-08-27

CANTILEVERED STRUCTURE

#14
20150135632
2015-05-21

High rise building elevation concept

#15
20150033647
2015-02-05

Multi-storey buildings built over road air-spaces

#16
20120240481
2012-09-27

Cantilevered structure

#17
20100287850
2010-11-18

Architectural structure and method thereof

#18
20090183439
2009-07-23

Column borne building construction

#19
20090064625
2009-03-12

Architectural structure

#20
20050204687
2005-09-22

Method of constructing a concrete shear core multistory building

#21
15459931
2018-08-07

Suspension system for distributing forces

#22
15397997
2018-02-20

Tree house elevated in a simulated tree, and method of making