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.

Date of Patent:
Dec. 16, 2014

Filed:

Jun. 21, 2010
Applicants:

Jianchun LU, Beijing, CN;

Fengyan Qu, He Bei Provence, CN;

Susan X. S. GE, Cedar Knolls, NJ (US);

Inventors:

Jianchun Lu, Beijing, CN;

Fengyan Qu, He Bei Provence, CN;

Susan X. S. Ge, Cedar Knolls, NJ (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 18/08 (2006.01); A62B 7/10 (2006.01); A62B 18/02 (2006.01); A41D 13/11 (2006.01); A62B 23/02 (2006.01);
U.S. Cl.
CPC ...
A62B 18/025 (2013.01); A41D 13/1115 (2013.01); A62B 23/025 (2013.01);
Abstract

A stress deformable and sealed breathing mask that includes an air permeable rectilinear mask body having at least one layer of air filtering material and a resilient sealing strip at an upper edge of the mask body for sealing engagement with a user's face. An upper attachment strap is in a laced engagement with the mask body and the resilient sealing strip such that tightening of the upper attachment strap about a user's head causes the resilient sealing strip to resiliently deform substantially to the contour of the user's face in the bridge area of the user's nose. A lower attachment strap secures the bottom of the mask body against a portion of the user's face below the user's mouth.


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