A47C23/28 - CPC Classification Index

ClassID:

9950 ⎘

A47C23/28 - 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 tensioned springs, e.g. flat type Tensioning devices therefor

Recent Application in this class:

20230309704

2023-10-05

Adjustable firmness mattress assemblies

20210112991

2021-04-22

Voice-control intelligent mattress with hardness capable of being adjusted in multiple stages

20150238021

2015-08-27

SUPPORT APPARATUS FOR EQUIPMENT FOR LYING OR SITTING ON

20140103687

2014-04-17

Apparatus and method for automatic adjustment of a support surface with interwoven support elements

20130298335

2013-11-14

Support surface assembly and tensioning method for a sleeping person

20110167565

2011-07-14

Support surface assembly and tensioning method for a sleeping person