ClassID:

47416

B28B7/164 - CPC Classification

Classification description:

Moulds; Cores; Mandrels; Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for plates, panels, or similar sheet- or disc-shaped articles

Recent Application in this class:
#1
20230405869
2023-12-21

Concrete structure forming system

#2
20230013122
2023-01-19

Method of forming a composite wall structure

#3
20210347087
2021-11-11

Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs

#4
20210268689
2021-09-02

Reusable universal waffle-cavity molding form

#5
20210008758
2021-01-14

Mold device for molding a waffle slab and method of manufacturing a waffle slab having chamfers

#6
20200312693
2020-10-01

Member for semiconductor manufacturing apparatus, method for manufacturing the same, and mold

#7
20200277743
2020-09-03

Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs

#8
20190077044
2019-03-14

Method of forming a waffle slab with concrete surfaces that do not require polishing

#9
20180065336
2018-03-08

Gypsum board with perforated cover sheet and system and method for manufacturing same

#10
20160231024
2016-08-11

Method for manufacturing a ceramic roof tile, as well as roof tile provided with a solar heat receiving panel and hot water system provided with such roof tiles

#11
20140208685
2014-07-31

False formwork for moulding concrete panels

#12
20140091197
2014-04-03

Concrete mold for sprinkler installation and installation method

#13
20120025236
2012-02-02

Light emitting diode light source having a ceramic substrate

#14
20110271617
2011-11-10

Precast composite structural floor system

#15
20100000177
2010-01-07

FALSE FORMWORK FOR MOULDING CONCRETE PANELS

#16
20080035830
2008-02-14

Cavity Former

#17
20070001334
2007-01-04

Ceiling tiles and a process for the manufacture thereof

#18
20060180736
2006-08-17

Pre-cast concrete panels for construction of a building

#19
20050284095
2005-12-29

Structural concrete members and method and apparatus for manufacturing same