EP 0128680 A2 19841219 - Welded wire grid unit for box spring assemblies.
Title (en)
Welded wire grid unit for box spring assemblies.
Title (de)
Geschweisste Drahtnetzeinheit für Untermatratzengefüge.
Title (fr)
Unité de filet soudée pour ensembles de sommier.
Publication
Application
Priority
US 50427583 A 19830614
Abstract (en)
A welded wire grid unit for use in a box spring assembly, the grid unit comprising a rectangular border wire formed of spring steel and a criss-cross network of straight wires encircled by the border wire and arranged in a supporting relation with the border wire. The wire components in the grid are proportional to improve the edge support for the border wire.
IPC 1-7
IPC 8 full level
A47C 23/00 (2006.01); A47C 23/12 (2006.01); A47C 23/32 (2006.01)
CPC (source: EP)
A47C 23/02 (2013.01); A47C 23/32 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0128680 A2 19841219; EP 0128680 A3 19860319; AU 2848184 A 19841220; BR 8402551 A 19850423; ES 279997 U 19850616; ES 279997 Y 19860401; JP S607816 A 19850116; PT 78716 A 19840701; PT 78716 B 19860711; ZA 843855 B 19841224
DOCDB simple family (application)
EP 84303403 A 19840518; AU 2848184 A 19840522; BR 8402551 A 19841214; ES 279997 U 19840613; JP 11924784 A 19840612; PT 7871684 A 19840611; ZA 843855 A 19840522