EP 2897489 A1 20150729 - CHAIR CONSTRUCTION
Title (en)
CHAIR CONSTRUCTION
Title (de)
STUHLKONSTRUKTION
Title (fr)
CONSTRUCTION DE CHAISE
Publication
Application
Priority
- US 201261704018 P 20120921
- US 201314029985 A 20130918
- US 2013060533 W 20130919
Abstract (en)
[origin: WO2014047242A1] A chair back assembly includes a substantially rigid peripheral frame defining a central opening, and a substantially flexible back shell coupled to the peripheral frame and spanning at least a portion of the central opening, wherein a first portion of the back shell is fixed with respect to the frame at a first position, a second portion of the back shell is fixed with respect to the frame at a second position that is different than the first position, a third portion of the back shell is constrained with respect to the frame in at least one direction of motion at a third position located between the first position and the second position, and wherein a fourth portion of the back shell is free from constraint with respect to the frame at a fourth position located between the third position and the second position.
IPC 8 full level
CPC (source: CN EP US)
A47C 1/0305 (2018.07 - CN EP US); A47C 7/185 (2013.01 - CN EP); A47C 7/24 (2013.01 - CN EP); A47C 7/46 (2013.01 - CN EP); A47C 31/023 (2013.01 - CN EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2014047242 A1 20140327; AU 2013318070 A1 20150219; AU 2013318070 B2 20170706; BR 112015004876 A2 20170808; BR 112015004876 B1 20210608; CA 2881691 A1 20140327; CA 2881691 C 20190409; CN 104640480 A 20150520; CN 104640480 B 20180717; CN 108814056 A 20181116; CN 108814056 B 20211112; EP 2897489 A1 20150729; EP 2897489 A4 20160615; HK 1205892 A1 20151231; JP 2015532854 A 20151116; JP 2018118111 A 20180802; JP 6317747 B2 20180425; JP 6605653 B2 20191113; MX 2015003455 A 20150622; MX 366091 B 20190627
DOCDB simple family (application)
US 2013060533 W 20130919; AU 2013318070 A 20130919; BR 112015004876 A 20130919; CA 2881691 A 20130919; CN 201380048775 A 20130919; CN 201810736498 A 20130919; EP 13838464 A 20130919; HK 15106521 A 20150708; JP 2015533170 A 20130919; JP 2018069323 A 20180330; MX 2015003455 A 20130919