ClassID:

131597

E04G21/025 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or working-up concrete or similar masses able to be heaped or cast Buckets specially adapted for use with concrete

Recent Application in this class:
#1
20250058497
2025-02-20

STATIC MIXERS FOR INLINE INTERMIXING OF CONCRETE AND ADMIXTURE

#2
20240263463
2024-08-08

CONTAINER WITH INTERCHANGEABLE LINER

#3
20240125762
2024-04-18

Building Material Apparatus and Use of at Least One Part Sensor

#4
20230211400
2023-07-06

ADJUSTABLE STOPPER ASSEMBLY FOR PRESS BRAKE

#5
20230115219
2023-04-13

Concrete Transport Bucket Attachment for a Skid Steer

#6
20220098803
2022-03-31

Slip forming structures using multiple molds

#7
20190309534
2019-10-10

Slip forming structures using multiple molds

#8
20190308342
2019-10-10

Apparatuses and systems for and methods of generating and placing zero-slump-pumpable concrete

#9
20190299395
2019-10-03

Ergonomic trough-support system

#10
20180265253
2018-09-20

Extension collar for pails of mixable building material

#11
20150352745
2015-12-10

Method and apparatus for casting concrete products

#12
20130004275
2013-01-03

Delivery and dispense hopper

#13
20120261372
2012-10-18

Suspended dumping system

#14
20100050567
2010-03-04

Grout placement apparatus

#15
20090321294
2009-12-31

Multi-use adjustable fit wash-out waste containment apparatus for cement transport equipment and tools

#16
20090229707
2009-09-17

Concrete funnel and placement system

#17
20090229706
2009-09-17

Funnel-Type Apparatus Removably Securable to a Concrete Chute

#18
20080099099
2008-05-01

Sliding concrete buffering funnel

#19
20070183883
2007-08-09

Construction Vehicle Attachment for Transporting and Pouring Flowable Materials

#20
20070160452
2007-07-12

Cement hopper attachment for skid steer loader

#21
20060261222
2006-11-23

Method and transportable clamping apparatus for preparing mortar and cement mixtures on building or construction sites

#22
20060260238
2006-11-23

Refinement to the construction systems for structures in reinforced concrete or some other material of high-precision intergral modular forms

#23
20060113328
2006-06-01

System for controlled release of cement mixture from a suspended bucket

#24
20060073004
2006-04-06

Bucket apparatus

#25
20060054645
2006-03-16

Control valve

#26
20050220603
2005-10-06

Skid loader attachment for pouring concrete

#27
18482932
2024-06-11

Concrete container