EP 0144452 A1 19850619 - Mattress having a corrugated plate.
Title (en)
Mattress having a corrugated plate.
Title (de)
Matratze mit einer Wellplatte.
Title (fr)
Matelas avec une plaque ondulée.
Publication
Application
Priority
EP 83112150 A 19831202
Abstract (en)
A mattress (1) of foam rubber having a corrugated board (3) disposed therein. The foam rubber is also provided with a number of round protrusions (2) on its upper and lower surfaces as well as a number of magnets (4) which are disposed in the valleys formed by those protrusions (2).
IPC 1-7
IPC 8 full level
A47C 27/14 (2006.01); A47C 27/16 (2006.01)
CPC (source: EP)
A47C 27/146 (2013.01); A47C 27/148 (2013.01); A47C 27/15 (2013.01); A47C 27/16 (2013.01); A47C 31/003 (2013.01)
Citation (search report)
[X] US 4143435 A 19790313 - MASUDA ISAMU
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 83112150 A 19831202