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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
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Loose filling materials for upholstery (manufacture of the materials, see the relevant classes)
B68G 2001/005
.
{
for pillows or duvets
}
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Treating materials to adapt them specially as upholstery filling
B68G 3/02
.
Cleaning; Conditioning
B68G 3/04
.
Teasing; Untwisting ropes or cords of filling materials
B68G 3/06
.
Curling; Twisting filling materials into ropes or cords
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B68G 3/08
.
Preparation of bed feathers from natural feathers
{
treatment of feathers D06M 19/00 takes precedence
}
. .
Cleaning or conditioning of bed feathers (B68G 3/02 takes precedence)
B68G 3/12
. .
Sorting of bed feathers
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Resilient upholstery pads (finished upholstery B68G 11/00;
{
making upholstery from plastics B29D 99/0092
}
; waddings, fleeces, mats, or like products of fibrous structure, see the relevant classes)
B68G 5/02
.
of cellular material, e.g. sponge rubber
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Making upholstery (manufacturing upholstered panels B68G 13/00;
{
from plastics B29D 99/0092
}
; sewing-machines D05B)
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.
Making upholstery from waddings, fleeces, mats, or the like (filling methods B68G 7/06)
B68G 7/04
. .
by conveyer-line methods
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.
Covering or enveloping cores of pads
{
(in plastics material using a matching die B29C 63/025)
}
. .
{
Mattress-filling devices, i.e. sliding a tick or preformed cover over a cushion or sliding a cushion into a tick or preformed cover, e.g. by means of a press or of a depression table
}
B68G 7/052
. .
with webs secured to the core, e.g. by stitching
B68G 7/054
. .
Arrangements of sheatings between spring cores and overlying paddings
.
Filling of cushions, mattresses, or the like
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.
Quilting (tools B68G 15/00); Elements therefor
B68G 7/085
. .
{
Quilting needles
}
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.
Finishing of edges
. .
{
Edge welts
}
.
Other elements specially adapted for fastening, fixing, or finishing, in upholstery work
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Placing upholstery springs in pockets; Fitting springs in upholstery
B68G 2009/005
.
{
Devices for turning the springs 90° inside the pockets
}
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Finished upholstery not provided for in other classes
{
(making upholstery from plastics B29D 99/0092)
}
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B68G 11/02
.
mainly composed of fibrous materials
B68G 11/03
. .
with stitched or bonded fibre webs
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B68G 11/04
.
mainly composed of resilient materials, e.g. of foam rubber
B68G 11/06
. .
with embedded springs, e.g. bonded
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Upholstered panels (
{
making upholstery from plastics B29D 99/0092
}
; specially adapted for sound-absorption E04B, G10K,
{
e.g. G10K 11/00
}
)
B68G 13/02
.
with indented pattern formed by stitching
B68G 13/04
.
with indented pattern formed by bonding
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Auxiliary devices and tools specially for upholstery
.
{
Worktables or workframes
}
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013