Title:
RESPIRATOR
Document Type and Number:
WIPO Patent Application WO/2003/013657
Kind Code:
A1
Abstract:
A respirator comprising a facepiece having a cup shaped portion for sealingly engaging a face of a wearer and covering the mouth and nose of the wearer and a cover having a cup shape that is complementary to the cup shaped portion of the facepiece. The cover is capable to detachably mate with the facepiece to define with the facepiece a void area that is cup-shaped and suitable to receive a filter having a complementary shape. The filter includes an apex portion, a side portion depending from the apex portion and a continuous flange portion surrounding said side portion and projecting laterally therefrom.
Inventors:
GELINAS DANIEL (CA)
PETRILLO BRECK ANDREW (US)
PETRILLO BRECK ANDREW (US)
Application Number:
PCT/CA2001/001148
Publication Date:
February 20, 2003
Filing Date:
August 10, 2001
Export Citation:
Assignee:
NORTH SAFETY PRODUCTS INC (US)
GELINAS DANIEL (CA)
PETRILLO BRECK ANDREW (US)
GELINAS DANIEL (CA)
PETRILLO BRECK ANDREW (US)
International Classes:
A62B18/02; A62B18/08; A62B23/02; (IPC1-7): A62B18/02; A62B23/02
Foreign References:
| DE19607656A1 | 1997-09-04 | |||
| EP0109514A1 | 1984-05-30 | |||
| US4873972A | 1989-10-17 | |||
| EP0558147A1 | 1993-09-01 |
Attorney, Agent or Firm:
Georgiev, Stephan P. (Quebec H3B 4W5, CA)
Download PDF: