Protective face mask

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Description

FIG. 1 is a front elevational view of a protective face mask showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is a perspective view of a protective face mask in a use condition.

Claims

The ornamental design for a protective face mask, as shown.

Referenced Cited
U.S. Patent Documents
4986282 January 22, 1991 Stackhouse
D503499 March 29, 2005 Howard
D539485 March 27, 2007 Huh
D670036 October 30, 2012 Folkesson
8850624 October 7, 2014 Gleason
9532617 January 3, 2017 Miller
Patent History
Patent number: D805256
Type: Grant
Filed: Oct 7, 2016
Date of Patent: Dec 12, 2017
Inventor: Zhaolin Yang (Zhejiang Province)
Primary Examiner: Robert A Delehanty
Application Number: 29/580,274