ClassID:

131649

E04G21/1883 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or assembling building elements; Tools or apparatus; Adjusting tools; Templates; Means for positioning building parts or elements Spacers, e.g. to have a constant spacing between courses of masonry

Recent Application in this class:
#1
20260110183
2026-04-23

SPACERS, WALLS, AND METHODS OF CONSTRUCTING A WALL

#2
20240011309
2024-01-11

CONSTRUCTION PACKER

#3
20210102384
2021-04-08

Flooring board spacing assembly

#4
20210002912
2021-01-07

Spacer for fixation to a construction element, for maintaining a relative distance to another construction element, and for restricting a movement about a position relative to another construction element

#5
20200157803
2020-05-21

Shim for wall construction system

#6
20200018083
2020-01-16

MASONRY SPACER TOOL AND METHOD OF USING THE SAME

#7
20200011073
2020-01-09

Deck construction device

#8
20190292801
2019-09-26

Device for connecting and separating masonry units

#9
20180030746
2018-02-01

MASONRY SPACER AND ALIGNER

#10
20170009472
2017-01-12

Method and apparatus for positioning, spacing and securement of studs within top and bottom framing plates

#11
20160265239
2016-09-15

PANEL POSITIONING DEVICE AND ASSOCIATED METHODS

#12
20120085052
2012-04-12

Masonry wall panel for retaining bricks

#13
20120009389
2012-01-12

Shims for building construction

#14
20110283648
2011-11-24

Masonry with steel reinforcement strip having spacers

#15
20100326010
2010-12-30

Masonry wall system with guiding means

#16
20100101166
2010-04-29

Reinforcing spacer device

#17
20100083519
2010-04-08

Construction bracket

#18
20090139184
2009-06-04

Truss support and spacing apparatus

#19
20090139183
2009-06-04

SPACER BAR

#20
20070283650
2007-12-13

Masonry structures with spacers, spacer kit, and methods for building masonry structures with spacers

#21
20070107374
2007-05-17

Brick laying device

#22
20060254162
2006-11-16

Shim having through openings

#23
20060070336
2006-04-06

Spacers for use in masonry wall

#24
20050086901
2005-04-28

Device for laying brick constructs

#25
18742342
2025-03-18

Deck fasteners alignment tool

#26
16677793
2021-01-05

Tile spacer and wedge

#27
15830774
2018-03-20

Truss setting bracket and method for use

#28
15384015
2018-01-02

Truss setting bracket and method for use