Patents-Review.com
ClassID:

9915 ⎘

A47C23/04 - CPC Classification

Classification description:

Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled

Sub-classes:
Recent Application in this class:
#1
20240349907
2024-10-24

SPRING CORE WITH INTEGRATED CUSHIONING LAYER

 #2
20240183421
2024-06-06

Shock-Absorbing Buffer Pad

 #3
20210315390
2021-10-14

Spring core with integrated cushioning layer

 #4
20210227988
2021-07-29

BEDS

 #5
20210212475
2021-07-15

Ventilated comfort layer

 #6
20200214465
2020-07-09

Ventilated comfort layer

 #7
20200188222
2020-06-18

Adjustable sleeping system with massage function

 #8
20200187672
2020-06-18

ADJUSTABLE SLEEPING SYSTEM WITH FORCE CONTROL

 #9
20200187665
2020-06-18

Methods and systems of spring modules for an adjustable sleeping system

 #10
20200187664
2020-06-18

Methods and systems of an adjustable sleeping system

 #11
20180344045
2018-12-06

Pocketed spring assembly comprising strings of springs with tabs

 #12
20180325275
2018-11-15

Stiffness adjustment device

 #13
20180325273
2018-11-15

Element of adjustable stiffness for beds or seats

 #14
20180249844
2018-09-06

Mattress with user adjustable comfort features

 #15
20180228297
2018-08-16

Pocketed spring assembly comprising strings of springs having non-linear separating seams

 #16
20170347808
2017-12-07

Arrangement with a plurality of spring elements for a cushion support

 #17
20170340129
2017-11-30

Detachable portable spring bed

 #18
20170319410
2017-11-09

BED FOR PROMOTING GROWTH AND RELAXING JOINTS AND MUSCLES

 #19
20170303696
2017-10-26

Mattress with microcoil cells

 #20
20170258243
2017-09-14

Mattress with user adjustable comfort features

 #21
20170202366
2017-07-20

Mattress and adjustable foundation selection system and process

 #22
20160316927
2016-11-03

Spring core with integrated cushioning layer

 #23
20160309908
2016-10-27

Mattress with user adjustable comfort features

 #24
20160227938
2016-08-11

Mattress spring assembly

 #25
20160220033
2016-08-04

Pocketed spring assembly comprising strings of springs having non-linear separating seams

 #26
20160213160
2016-07-28

Pocketed spring assembly comprising strings of springs having non-linear separating seams

 #27
20160166076
2016-06-16

Pocketed spring assembly comprising perimeter string of springs having rectangular convolutions

 #28
20160037938
2016-02-11

AIR FLOW MATTRESS CONSTRUCTIONS AND VARIABLE DENSITY MATTRESS CORES

 #29
20150342362
2015-12-03

Pocket coil spring assembly including flexible foam

 #30
20150285431
2015-10-08

Coil spring bracket

 #31
20150265065
2015-09-24

Accelerated calibration system for a smart response technology mattress

 #32
20150226278
2015-08-13

Wooden spring and mattress manufactured with wooden springs

 #33
20150107027
2015-04-23

Channel-cut cushion supports

 #34
20150084251
2015-03-26

HIGH TENSION COIL-SPRING FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTIONAL NOISE

 #35
20150001774
2015-01-01

Compression spring assembly and method

 #36
20140373282
2014-12-25

Pocketed spring assembly comprising strings of springs having Y-shaped seams separating adjacent pockets

 #37
20140373281
2014-12-25

Pocketed spring assembly comprising strings of springs having Y-shaped seams

 #38
20140373280
2014-12-25

Pocketed spring assembly comprising strings of springs having Y-shaped seams and inserts

 #39
20140366376
2014-12-18

Method of making a spring core for a bedding or seating product

 #40
20140325764
2014-11-06

Tunable spring mattress and method of making same

 #41
20140215722
2014-08-07

Cushion or mattress suspension element

 #42
20140075678
2014-03-20

Mattress with user adjustable comfort features

 #43
20140033440
2014-02-06

Air flow mattress constructions and variable density mattress cores

 #44
20130276239
2013-10-24

Linked coil mattress assembly

 #45
20130269115
2013-10-17

INNERSPRING MATTRESS WITH SHREDDED FOAM FILL

 #46
20130263380
2013-10-10

INTERLOCKING FOAM ENCASEMENT COMPONENTS TO FORM MATTRESS ENCASEMENTS, AND RELATED MATTRESS ENCASEMENTS, MATTRESS ASSEMBLIES AND METHODS

 #47
20130192003
2013-08-01

Innersprings with alternating coil spring orientations

 #48
20120304392
2012-12-06

MATTRESS SYSTEM

 #49
20120297546
2012-11-29

Channel-cut cushion supports

 #50
20120255119
2012-10-11

Bedding foundation having corner guards and multiple piece border

 #51
20120204426
2012-08-16

Method of making spring core for a bedding or seating product

 #52
20110187035
2011-08-04

Compression spring assembly and method

 #53
20110072590
2011-03-31

Mattress core

 #54
20100325795
2010-12-30

Bedding foundation having nestable stackable components

 #55
20100299839
2010-12-02

Bedding or seating product made with coil springs having unknotted end turns with bumps

 #56
20100295223
2010-11-25

Coil spring having unknotted end turns with bumps

 #57
20100180383
2010-07-22

LOW-PROFILE MATTRESS

 #58
20100175185
2010-07-15

Bedding foundation having nestable stackable components

 #59
20090139033
2009-06-04

Channel-cut cushion supports

 #60
20090066452
2009-03-12

Magnetic levitation cushion and magnetic levitation for the same

 #61
20090013476
2009-01-15

Edge support for mattress assembly and method for making and using the same

 #62
20080115287
2008-05-22

Bedding or seating product made with coil springs having unknotted end turns with bumps

 #63
20070180614
2007-08-09

Bedding foundation support module

 #64
20070067917
2007-03-29

Extruded plastic inner spring suspension system and cushion, pad and mattress

 #65
20060277686
2006-12-14

Bedding or seating product made with coil springs having unknotted end turns

 #66
20060195988
2006-09-07

Channel-cut cushion supports

 #67
20060037138
2006-02-23

Mattress spring structure

 #68
20050223496
2005-10-13

Low-profile mattress

 #69
16873633
2020-09-22

Mattress top for innerspring mattress

 #70
15709912
2019-02-19

Pocketed spring assembly

 #71
14150444
2015-03-17

Pocketed spring assembly