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:
Mar. 22, 2022
Filed:
May. 30, 2019
Applicant:
Safran Aerotechnics, Plaisir, FR;
Inventors:
Jean-Baptiste Delprat, Chaville, FR;
Olivier Potet, La Ville du Bois, FR;
Assignee:
SAFRAN AEROTECHNICS SAS, Plaisir, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B 18/08 (2006.01); A62B 7/14 (2006.01); A62B 17/04 (2006.01); A62B 18/02 (2006.01); A62B 18/04 (2006.01);
U.S. Cl.
CPC ...
A62B 18/084 (2013.01); A62B 7/14 (2013.01); A62B 17/04 (2013.01); A62B 18/02 (2013.01); A62B 18/04 (2013.01);
Abstract
A protection equipment including a base member with a deformable membrane which includes a central orifice with an adaptive size, configured to selectively circumvent in a substantially airtight manner the neck of the user, a hood coupled in a substantially airtight manner the base member, whereby a substantially closed volume is provided, the closed volume being delimited by the deformable membrane, the base member, the neck and the hood, and an aperture control device to change the central orifice of the deformable membrane from a large aperture state to a small aperture state.