ClassID:

47655

B28B23/046 - CPC Classification

Classification description:

Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed Post treatment to obtain pre-stressed articles

Recent Application in this class:
#1
20230024816
2023-01-26

Concrete product comprising an adaptive prestressing system, and method of locally prestressing a concrete product

#2
20220356703
2022-11-10

Refined prestressed concrete elements

#3
20210331348
2021-10-28

Pre-Stressed Box Culvert and Methods for Assembly Thereof

#4
20210229319
2021-07-29

Refined prestressed concrete elements

#5
20200298446
2020-09-24

PRESTRESSING PROCESS THROUGH PRESTRESSED CONCRETE BARS ACTIVATED FROM THE MIDDLE SECTION OF THE BAR

#6
20200130229
2020-04-30

Pre-stressed box culvert and methods for assembly thereof

#7
20190330849
2019-10-31

Self-stressing shape memory alloy-fiber reinforced polymer patch

#8
20180023297
2018-01-25

Self-stressing shape memory alloy-fiber reinforced polymer patch

#9
20170266841
2017-09-21

Method and system for producing a concrete work piece prestressed by reinforcement

#10
20170037623
2017-02-09

Pocket cap for post-tensioned concrete member

#11
20150300021
2015-10-22

Pocketformer with releasable grout ring and tendon, tail gauge and method for using

#12
20140137492
2014-05-22

Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same

#13
20120282025
2012-11-08

Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same

#14
20100319171
2010-12-23

Mechanical device for prestressing of carbon fiber reinforced polymer (CFRP) sheets

#15
20100314795
2010-12-16

METHOD FOR THE PRODUCTION OF SWITCH TIES, AND SWITCH TIES PRODUCED ACCORDING TO SAID METHOD

#16
20060033003
2006-02-16

Pocket former

#17
17461480
2023-01-17

Pre-stressed concrete pipe