ClassID:

49102

B29C44/3496 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles; Auxiliary operations; Expanding without a foaming agent The foam being compressed and later released to expand

Recent Application in this class:
#1
20210086412
2021-03-25

Single-phase solution molding

#2
20200346377
2020-11-05

Expandable foaming molds and applications thereof

#3
20190071550
2019-03-07

Formation and properties of cellular foam fibrous material

#4
20190003183
2019-01-03

Method and apparatus for panels having an embedment bracket

#5
20180345544
2018-12-06

Single-phase solution molding

#6
20160001476
2016-01-07

Method and device for producing a foam particle part

#7
20150054190
2015-02-26

Method and apparatus for manufacturing sustainable products with a blown, foam structure

#8
20140212612
2014-07-31

Method for producing porous articles from ultra high molecular weight polyethylene

#9
20130047884
2013-02-28

Expandable Sponge

#10
20130011509
2013-01-10

Earplug shaper having curved shaping surfaces

#11
20120196777
2012-08-02

Variable Pressure Weighting Material Particles

#12
20120180802
2012-07-19

SHAPE MEMORY DEVICES AND THEIR USE IN CONTROLLING DEVICE-ENVIRONMENT INTERACTIONS

#13
20120004333
2012-01-05

Extruded polymer foam process with staged forming

#14
20100215941
2010-08-26

Component having a cushioned region and method for making a component having a cushioned region

#15
20100170590
2010-07-08

MANUFACTURING A PIPING ELEMENT, AND PIPING ELEMENT

#16
20100087562
2010-04-08

Polyurethane Foam Batt Insulation

#17
20090163388
2009-06-25

Variable density treatment fluids

#18
20070227546
2007-10-04

Earplug shaper and method of use

#19
20070145769
2007-06-28

Resin panel and automobile door

#20
20070007684
2007-01-11

Stuffer plug for automotive extrudate

#21
20060254775
2006-11-16

Variable density treatment fluids

#22
20050023713
2005-02-03

Method of manufacturing foam core boat collars