Face mask
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Description
The broken lines in
Claims
The ornamental design for a face mask, as shown and described.
Referenced Cited
U.S. Patent Documents
D321419 | November 5, 1991 | Wallace |
D434141 | November 21, 2000 | Randeberg et al. |
D499803 | December 14, 2004 | Chang |
D582031 | December 2, 2008 | Sorensen et al. |
D598537 | August 18, 2009 | Nashed |
D615643 | May 11, 2010 | Nashed |
D625405 | October 12, 2010 | Nashed |
D658284 | April 24, 2012 | Nashed |
20030172932 | September 18, 2003 | Matioc |
Patent History
Patent number: D689603
Type: Grant
Filed: Oct 4, 2011
Date of Patent: Sep 10, 2013
Assignee: Humedics GmbH (Berlin)
Inventor: Martin Stockmann (Berlin)
Primary Examiner: Ian Simmons
Assistant Examiner: Eleni H Aldridge
Application Number: 29/403,328
Type: Grant
Filed: Oct 4, 2011
Date of Patent: Sep 10, 2013
Assignee: Humedics GmbH (Berlin)
Inventor: Martin Stockmann (Berlin)
Primary Examiner: Ian Simmons
Assistant Examiner: Eleni H Aldridge
Application Number: 29/403,328
Classifications
Current U.S. Class:
Mask (D24/110.1)