EP 1146805 B1 20040922 - CUSHION WITH AT LEAST TWO ADJUSTABLE AIR CHAMBERS
Title (en)
CUSHION WITH AT LEAST TWO ADJUSTABLE AIR CHAMBERS
Title (de)
KISSEN MIT MINDESTENS ZWEI EINSTELLBAREN LUFTKAMMERN
Title (fr)
COUSSIN PRESENTANT AU MOINS DEUX CHAMBRES D'AIR A PRESSION REGLABLE
Publication
Application
Priority
- DE 29900747 U 19990118
- EP 0000263 W 20000117
Abstract (en)
[origin: WO0041598A1] The invention relates to a cushion with at least two air chambers (1, 1', 1'') whose air pressure can be adjusted and which are made of an air-tight material. The individual air chambers (1, 1', 1'') are interconnected by means of lines (6) in which valves (4) for adjusting the air flow between air chambers (1, 1', 1'') are provided for. The air chambers are also filled with an open-cell foam (15).
IPC 1-7
IPC 8 full level
A47C 4/54 (2006.01); A47C 7/46 (2006.01); A47C 9/00 (2006.01); A47C 27/10 (2006.01)
CPC (source: EP US)
A47C 7/021 (2013.01 - EP US); A47C 9/002 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0041598 A1 20000720; AT E276692 T1 20041015; DE 29900747 U1 19990415; DE 50007890 D1 20041028; EP 1146805 A1 20011024; EP 1146805 B1 20040922
DOCDB simple family (application)
EP 0000263 W 20000117; AT 00904915 T 20000117; DE 29900747 U 19990118; DE 50007890 T 20000117; EP 00904915 A 20000117