Global Patent Index - EP 1258217 A2

EP 1258217 A2 2002-11-20 - Spring element

Title (en)

Spring element

Title (de)

Einzelfederelement

Title (fr)

Elément de ressort

Publication

EP 1258217 A2 (DE)

Application

EP 02010818 A

Priority

DE 20108322 U

Abstract (en)

Single spring element comprises a foot element, a spring body (2) designed as an elastically deformable hollow body, and a bearing element (1), especially for a mattress or slats. The spring body has an opening to an inner space (6) of the spring body. The opening is formed by a peripheral edge (7) of the wall of the spring body. The edge is held in a recess in the foot element which has at least one opening connecting the inner space of the spring body to the ambient air. Preferred Features: The spring body has rotation symmetry or mirror symmetry, or is ball-shaped.

Abstract (de)

Es wird ein Einzelfederelement einer Unterfederung eines Sitz- oder Liegemöbels mit einem Fußelement (3), einem als elastisch verformbarer Hohlkörper ausgebildeten Federkörper (2) und einem Auflagerelement (1), insbesondere für eine Matratze oder eine Bettlatte zur Verfügung gestellt, mit dem der vorhandene Federweg vollständig ausgenutzt werden kann und welches optimierte Federungseigenschaften aufweist, was dadurch erreicht wird, dass der Federkörper (2) eine Öffnung zu einem Innenraum (6) des Federkörpers (2) aufweist, die Öffnung von einem umlaufenden Rand (7) der Wandung des Federkörpers (2) gebildet ist, der Rand (7) einer angepassten Aufnahme im Fußelement (3) gehalten ist und dass das Fußelement (3) mindestens eine Durchgangsöffnung besitzt, die den Innenraum (6) des Federkörpers (2) mit der Umgebungsluft verbindet. <IMAGE>

IPC 1-7 (main, further and additional classification)

A47C 23/00; A47C 23/04

IPC 8 full level (invention and additional information)

A47C 23/00 (2006.01)

CPC (invention and additional information)

A47C 23/002 (2013.01)

Citation (applicant)

DE 29903423 U1 19990512 - HARTMANN SIEGBERT [DE]

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

DE 20108322 U1 20010823; AT 367755 T 20070815; DE 50210538 D1 20070906; EP 1258217 A2 20021120; EP 1258217 A3 20040114; EP 1258217 B1 20070725; ES 2294063 T3 20080401

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