EP 0085746 A3 19831130 - DISPOSABLE BREATHING HALF-MASK
Title (en)
DISPOSABLE BREATHING HALF-MASK
Publication
Application
Priority
DE 3204060 A 19820206
Abstract (en)
[origin: EP0085746A2] 1. Respiratory half-mask for once-only use, in a form which ensures a fit over the nose, cheeks and chin of a user, and having, as a headband, (2) an endless resilient band, characterised in that the headband (2) passes through a loose sleeve fixed, one opposite each cheek, on the outside near a sealing edge (4) on a body of the half-mask (1) and is divided into a lower length (5) and an upper length (6).
IPC 1-7
IPC 8 full level
A41D 13/11 (2006.01)
CPC (source: EP)
A41D 13/1146 (2013.01)
Citation (search report)
- [Y] GB 2014059 A 19790822 - MARTINDALE PROTECTION LTD
- [Y] US 2008677 A 19350723 - BOOHARIN LEO Y
- [Y] US 2505173 A 19500425 - CONLEY THOMAS A
- [A] FR 1320829 A 19630315 - HOUILLERES BASSIN DU NORD
- [A] US 3082767 A 19630326 - MATHESON JAMES N
- [A] US 2462005 A 19490215 - SCHAUWEKER GEORGE H
- [AD] DE 2938720 A1 19810402 - DRAEGERWERK AG
Designated contracting state (EPC)
FR GB IT SE
DOCDB simple family (publication)
EP 0085746 A2 19830817; EP 0085746 A3 19831130; EP 0085746 B1 19850626; EP 0085746 B2 19880921; DE 3204060 A1 19830825; DK 471782 A 19830807; FI 823740 A0 19821102; FI 823740 L 19830807; NO 823592 L 19830808
DOCDB simple family (application)
EP 82108961 A 19820928; DE 3204060 A 19820206; DK 471782 A 19821025; FI 823740 A 19821102; NO 823592 A 19821028