E04B1/3555 - CPC Classification Index

ClassID:

129770 ⎘

E04B1/3555 - 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 methods of construction, e.g. lift-slab, jack-block Constructions using straw bales

Recent Application in this class:

20220018115

2022-01-20

Building blocks containing plant fibers, construction system using same, and method of construction using same

20190024374

2019-01-24

Building element made of a fibrous material and building construction utilizing same

20150284944

2015-10-08

Method of retrofitting a building

20110088338

2011-04-21

CONSTRUCTION PANEL

20100170187

2010-07-08

Culm block and method for forming the same

20090031654

2009-02-05

Methods and apparatus for controlling moisture in straw bale core walls

20090019813

2009-01-22

Method for forming a culm block

20050223671

2005-10-13

Culm block and method for forming the same