EP 1895077 A2 20080305 - Vents for temporary shelters and coverings
Title (en)
Vents for temporary shelters and coverings
Title (de)
Luftöffnungen für temporären Schutz und Abdeckungen dafür
Title (fr)
Évents pour abris et protections temporaires
Publication
Application
Priority
US 50774406 A 20060822
Abstract (en)
A venting system for a temporary shelter 2 that includes one or more vents 8 that are positioned in the exterior shell of the temporary shelter 2. Each of the one or more vents 8 may include a membrane 16 that is moisture vapor transmissive and resistant to liquid penetration. The membrane 16 may have a moisture vapor transmissive rate of at least 4,000 g/m 2 /day. The membrane 16 may be expanded polytetrafluoroethylene. The one or more vents 8 may have a size such that there is approximately 4 m 2 of vent 8 surface area in the exterior shell of the temporary shelter 2 per 20 m 3 of interior space within the temporary shelter 2.
IPC 8 full level
E04H 15/16 (2006.01); E04H 15/54 (2006.01); F24F 7/00 (2021.01)
CPC (source: EP KR US)
E04H 15/14 (2013.01 - EP KR US); E04H 15/28 (2013.01 - KR); E04H 15/54 (2013.01 - KR)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1895077 A2 20080305; CA 2596769 A1 20080222; JP 2008050936 A 20080306; KR 20080018121 A 20080227; RU 2007131740 A 20090227; US 2008047596 A1 20080228
DOCDB simple family (application)
EP 07114372 A 20070815; CA 2596769 A 20070809; JP 2007208752 A 20070810; KR 20070083846 A 20070821; RU 2007131740 A 20070821; US 50774406 A 20060822