Global Patent Index - EP 1029473 A1

EP 1029473 A1 2000-08-23 - Box-spring core

Title (en)

Box-spring core

Title (de)

Taschenfederkern

Title (fr)

Ressorts en poches pour matelas

Publication

EP 1029473 A1 (DE)

Application

EP 00100541 A

Priority

  • DE 29902911 U
  • DE 29902913 U

Abstract (en)

The pocket spring core has a number of springs, each enclosed by a respective pocket, with a series of successive springs forming a spring chain (2). The parallel spring chains are joined together by a hot melt adhesive carrier layer, e.g. an adhesive band (3), incorporating at least one heating wire (7) which is coupled to a voltage source.

Abstract (de)

Ein Taschenfederkern, mit einer Vielzahl von jeweils in einer Tasche (8) plazierten Federn (5), wobei eine Reihe von hintereinander angeordneten Federn (5) einen Federstrang (2) bilden und mehrere, parallel zueinander verlaufende Federstränge (2) durch Verkleben (4) miteinander verbunden sind, ist so ausgebildet,, daß zur Verklebung der Federstränge (2) eine mit einem thermischen Kleber versehene Trägerschicht vorgesehen ist, die mindesten einen an eine elektrische Spannungsquelle anschließbaren Schmelzheizdraht (7) aufweist. <IMAGE>

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

A47C 21/04

IPC 8 full level (invention and additional information)

A47C 21/04 (2006.01); A47C 27/06 (2006.01); B68G 9/00 (2006.01); H05B 3/34 (2006.01)

CPC (invention and additional information)

A47C 21/048 (2013.01); A47C 27/064 (2013.01); B68G 9/00 (2013.01); H05B 3/34 (2013.01); H05B 2203/014 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE

EPO simple patent family

DE 29902913 U1 19990512; DE 29902911 U1 19990512; EP 1029472 A1 20000823; EP 1029473 A1 20000823

INPADOC legal status


2001-11-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010224

2001-05-09 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: DE

2000-08-23 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE

2000-08-23 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI