EP 3892161 A1 20211013 - BED
Title (en)
BED
Title (de)
BETT
Title (fr)
LIT
Publication
Application
Priority
KR 20200042019 A 20200407
Abstract (en)
A bed according to an embodiment may include a topper, at least one firmness adjuster provided under the topper, and a bedframe configured to have an adjustable position and to support the firmness adjuster. There may be a plurality of firmness adjusters corresponding to a plurality of areas of the bed, and each firmness adjuster may include a plurality of cushions provided in a cushion case and a drive to adjust the firmness of the plurality of cushions. The drive may change a position of a first spring relative to a second spring in each of the cushions to change a perceived firmness by a user lying on top of the topper and the firmness adjusters. A dryer may be provided under the bedframe to keep the cushions and topper dry.
IPC 8 full level
A47C 23/00 (2006.01); A47C 31/12 (2006.01); A61G 7/018 (2006.01)
CPC (source: CN EP KR)
A47C 23/002 (2013.01 - EP); A47C 23/0435 (2013.01 - KR); A47C 27/061 (2013.01 - KR); A47C 27/064 (2013.01 - KR); A47C 27/07 (2013.01 - KR); A47C 31/123 (2013.01 - CN EP KR)
Citation (applicant)
- US 7908693 B2 20110322 - DEMOSS LARRY K [US]
- US 8256043 B2 20120904 - FROMME-RUTHMANN MARGRET [DE]
- US 8402579 B2 20130326 - MARQUETTE DAVID [US], et al
Citation (search report)
- [A] US 2015351982 A1 20151210 - KRENIK MATTHEW W [US]
- [A] US 2013283530 A1 20131031 - MAIN IAN [CA], et al
- [A] EP 3305135 A1 20180411 - HSU HAN CHUNG [TW]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3892161 A1 20211013; CN 113491415 A 20211012; CN 113491415 B 20230331; KR 20210124680 A 20211015
DOCDB simple family (application)
EP 20206460 A 20201109; CN 202011096610 A 20201014; KR 20200042019 A 20200407