B28B7/306 - CPC Classification Index

ClassID:

47438 ⎘

B28B7/306 - CPC Classification

Classification description:

Moulds; Cores; Mandrels; Cores; Mandrels adjustable, collapsible, or expanding pliable or extensible

Recent Application in this class:

20210207376

2021-07-08

Post sleeve assembly

20210189680

2021-06-24

Method of manufacturing a facing element for a reinforced soil structure

20190024187

2019-01-24

Collapsible element pocket former

20190010559

2019-01-10

Collapsible element pocket former

20180258653

2018-09-13

Concrete form system

20180072006

2018-03-15

Collapsible element pocket former

20170254072

2017-09-07

Formwork system

20170152660

2017-06-01

Modified pocket former

20170037624

2017-02-09

Collapsible element pocket former

#10

20150336289

2015-11-26

A Reusable Inwardly Collapsible Void Former

#11

20150330079

2015-11-19

Method of forming a post-tensioned concrete member utilizing a pocket former with keyway former

#12

20130227911

2013-09-05

Post sleeve assembly

#13

20110241246

2011-10-06

Expandable molding insert apparatus and method

#14

20100277290

2010-11-04

POST SLEEVE ASSEMBLY

#15

20100171239

2010-07-08

Systems and method for concrete forming

#16

20090134346

2009-05-28

CONTAINER AND METHOD AND DEVICE FOR MANUFACTURING OF SUCH CONTAINERS

#17

20060080932

2006-04-20

Method for providing attachments between a concrete part to a further part

#18

20050241263

2005-11-03

Method for arranging engagement means in a concrete part