EP 1723878 A1 20061122 - Foamed plastics material mattress core
Title (en)
Foamed plastics material mattress core
Title (de)
Schaumstoffmatratzenkern
Title (fr)
Matelas comportant un noyau en matière cellulaire
Publication
Application
Priority
AT 8502005 A 20050518
Abstract (en)
Running lengthwise/crosswise, cavities (6) pass through a mattress core (1) parallel to its top and bottom side. Ventilation channels (5) link up with ventilation ducts (4) as well as the cavities. The mattress core has a center layer (2) and two covering layers (3) each consisting of strips (7,9) with a clearance from each other.
IPC 8 full level
A47C 27/14 (2006.01)
CPC (source: EP)
A47C 21/046 (2013.01); A47C 27/144 (2013.01); A47C 27/146 (2013.01); A47C 27/148 (2013.01); A47C 27/15 (2013.01)
Citation (search report)
- [XY] DE 3017379 A1 19811112 - HUELSTA WERKE HUELS KG [DE]
- [Y] GB 772026 A 19570410 - DAIMLER BENZ AG
- [Y] FR 2403765 A1 19790420 - BRECKLE FRIEDRICH [DE]
- [A] GB 2274054 A 19940713 - WELCH ROBERT JOHN DUDLEY [GB]
- [A] FR 1102309 A 19551019
- [A] DE 8807194 U1 19881110
- [A] GB 408639 A 19340409 - BOB SYDNEY DAVIES, et al
- [X] US 5325552 A 19940705 - FONG LIN S [TW]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1723878 A1 20061122; AT 501459 A4 20060915; AT 501459 B1 20060915; AT 501459 B8 20070215
DOCDB simple family (application)
EP 06450008 A 20060113; AT 8502005 A 20050518