EP 3903645 A1 20211103 - BED
Title (en)
BED
Title (de)
BETT
Title (fr)
LIT
Publication
Application
Priority
KR 20200042020 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 20/04 (2006.01); A47C 21/04 (2006.01); A47C 23/043 (2006.01)
CPC (source: CN EP KR)
A47C 20/041 (2013.01 - CN EP); A47C 20/08 (2013.01 - KR); A47C 21/044 (2013.01 - EP); A47C 23/002 (2013.01 - KR); A47C 23/0435 (2013.01 - EP KR); A47C 27/061 (2013.01 - CN); A47C 31/008 (2013.01 - CN); A47C 31/123 (2013.01 - CN)
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)
- [XAY] WO 2010124964 A2 20101104 - VIBERG MICHAEL [SE]
- [A] WO 2017005486 A1 20170112 - YOU BED AB [SE]
- [A] WO 2014095552 A1 20140626 - STJERNFJÄDRAR AB [SE]
- [Y] US 2013000049 A1 20130103 - HSU HAN-CHUNG [TW]
- [Y] US 2017318979 A1 20171109 - RAWLS-MEEHAN MARTIN B [US], et al
- [Y] WO 2017206961 A1 20171207 - LENG LUHAO [CN]
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 3903645 A1 20211103; CN 113491414 A 20211012; KR 20210124681 A 20211015
DOCDB simple family (application)
EP 20206440 A 20201109; CN 202011097849 A 20201014; KR 20200042020 A 20200407