EP 3946644 A1 20220209 - DEVICE FOR GENERATING AN AIR CURTAIN IN FRONT OF A USER'S FACE
Title (en)
DEVICE FOR GENERATING AN AIR CURTAIN IN FRONT OF A USER'S FACE
Title (de)
VORRICHTUNG ZUR ERZEUGUNG EINES LUFTVORHANGS VOR EINEM GESICHT EINES NUTZERS
Title (fr)
DISPOSITIF POUR LA GÉNÉRATION D'UN RIDEAU D'AIR DEVANT LE VISAGE D'UN UTILISATEUR
Publication
Application
Priority
- EP 19167199 A 20190404
- EP 2020057952 W 20200323
Abstract (en)
[origin: WO2020200874A1] The invention relates to a device for generating an air curtain in front of a user's face, said device comprising, inter alia, a pump for supplying air for generating the air curtain, and at least one nozzle for forming the air curtain.
IPC 8 full level
A62B 18/00 (2006.01)
CPC (source: EP US)
A61F 9/029 (2013.01 - US); A62B 7/10 (2013.01 - US); A62B 18/003 (2013.01 - EP US); A62B 18/04 (2013.01 - US)
Citation (search report)
See references of WO 2020200874A1
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)
EP 3718605 A1 20201007; CN 113453766 A 20210928; CN 113453766 B 20220823; EP 3946644 A1 20220209; US 2022143430 A1 20220512; WO 2020200874 A1 20201008
DOCDB simple family (application)
EP 19167199 A 20190404; CN 202080014211 A 20200323; EP 2020057952 W 20200323; EP 20712572 A 20200323; US 202017437497 A 20200323