The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 18, 2003
Filed:
Jun. 10, 1998
Applicant:
Inventors:
Jean-Philippe Bonhomme, Versailles, FR;
Jean-Claude Urgel, Le Chesnay, FR;
Assignee:
Intertechnique, Plaisir, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 1/810 ;
U.S. Cl.
CPC ...
A62B 1/810 ;
Abstract
The device has a face cover, a mouth-and-nose mask, and fasteners for holding the face cover on the face. The face cover is provided with a flexible gasket surrounding the eyes, a sea means at its periphery, and a closable coupling to a filtered gas feed. The mouth-and-nose mask, placed inside the face cover, is fitted with a demand regulator and with a direct exhaust to atmosphere. The breathe-in and breathe-out paths are separated by cases.