ClassID:

52868

B29D24/002 - CPC Classification

Classification description:

Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled

Sub-classes:
Recent Application in this class:
#1
20250378811
2025-12-11

ACOUSTIC ATTENUATION PANEL COMPRISING AT LEAST ONE C-SHAPED REINFORCEMENT HELD BY AT LEAST ONE EXPANDABLE CORE AND METHOD FOR MANUFACTURING SUCH A PANEL

#2
20210207362
2021-07-08

VENTILATED STRUCTURAL PANELS AND METHOD OF CONSTRUCTION WITH VENTILATED STRUCTURAL PANELS

#3
20210189715
2021-06-24

Frameless construction method using single and double plenum panels

#4
20200282715
2020-09-10

Methods and apparatus to form venting channels on a panel for a decorative layer

#5
20190210317
2019-07-11

Frameless construction using single and double plenum panels

#6
20180096673
2018-04-05

Process for manufacturing an acoustic panel reinforced by at least one thermoplastic composite layer

#7
20180001593
2018-01-04

Method for producing a sandwich panel comprising a reinforced foam core

#8
20170326858
2017-11-16

Methods and apparatus to form venting channels on a panel for a decorative layer

#9
20160279844
2016-09-29

Method of manufacturing a tray table

#10
20150328845
2015-11-19

Manufacture of a resin infused one-piece composite truss structure

#11
20150239201
2015-08-27

Ventilated structural panels and method of construction with ventilated structural panels

#12
20150068435
2015-03-12

Tray table and method of manufacture

#13
20140246146
2014-09-04

Variations and methods of producing ventilated structural panels

#14
20140073734
2014-03-13

Dynamic load-absorbing materials and articles

#15
20140041785
2014-02-13

Cup-forming process and machine

#16
20130205591
2013-08-15

Composite structural element, particularly for a vehicle suspension, and method for manufacturing the same

#17
20120085487
2012-04-12

Multi-Layered Product Having Dimpled Interior and Method of Making Same

#18
20110315310
2011-12-29

Single press mold process for forming a finished light weight structural component

#19
20110271623
2011-11-10

Construction elements for buildings

#20
20110104428
2011-05-05

Composite laminate product

#21
20090218724
2009-09-03

Method for producing a sandwich construction, in particular a sandwich construction for the aeronautical and aerospace fields

#22
20090092820
2009-04-09

REINFORCED STRUCTURES AND METHOD OF MANUFACTURE THEREOF

#23
20090049693
2009-02-26

Method for manufacturing a three dimensional frame structure for use as a core structure in a sandwich construction

#24
20060080835
2006-04-20

Methods for manufacture of multilayered multifunctional truss structures and related structures there from

#25
20050089707
2005-04-28

Shaped contoured crushable structural members and methods for making the same

#26
20050019597
2005-01-27

Coated contoured crushable structural members and methods for making the same

#27
18776174
2025-06-24

Double-layer cushioning structure and a preparation process thereof