Protective mask

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Description

FIG. 1 is a top and right-side perspective view of a protect mask showing my new design;

FIG. 2 is a bottom and left-side perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front-side view thereof;

FIG. 5 is a rear-side view thereof; and,

FIG. 6 is a top-side view thereof.

Claims

The ornamental design for a protective mask, as shown and described.

Referenced Cited
U.S. Patent Documents
D306363 February 27, 1990 Stackhouse
D458713 June 11, 2002 Cheng
D499214 November 30, 2004 Cheng
D511226 November 1, 2005 Howard
D539485 March 27, 2007 Huh
7594278 September 29, 2009 Huh
D657918 April 17, 2012 Lee
D666365 August 28, 2012 Wright
D670036 October 30, 2012 Folkesson
8534279 September 17, 2013 Brace
D701649 March 25, 2014 Church
9560893 February 7, 2017 Gleason
D805256 December 12, 2017 Yang
9848667 December 26, 2017 Brace
Patent History
Patent number: D857999
Type: Grant
Filed: Nov 7, 2017
Date of Patent: Aug 27, 2019
Assignee: Sundström Safety Aktiebolag (Lagan)
Inventor: Gert Hanner (Mjöhult)
Primary Examiner: Ruth McInroy
Application Number: 29/625,072