Protective mask
Description
In the drawings, the broken lines in
Claims
The ornamental design for a protective mask, as shown and described.
Referenced Cited
U.S. Patent Documents
D503498 | March 29, 2005 | Canavan et al. |
D504195 | April 19, 2005 | Canavan et al. |
D512187 | November 29, 2005 | Canavan et al. |
D539485 | March 27, 2007 | Huh |
D557461 | December 11, 2007 | Probst |
D558403 | December 25, 2007 | Lee et al. |
D584858 | January 13, 2009 | Wang |
D585604 | January 27, 2009 | Martin |
D586956 | February 17, 2009 | Huh |
D624705 | September 28, 2010 | Wright |
D630383 | January 4, 2011 | Broersma |
D636129 | April 12, 2011 | Wu |
Patent History
Patent number: D657918
Type: Grant
Filed: Aug 12, 2011
Date of Patent: Apr 17, 2012
Inventor: Shih-Min Lee (Taoyuan County)
Primary Examiner: Elizabeth J Oswecki
Attorney: Rosenberg, Klein & Lee
Application Number: 29/399,342
Type: Grant
Filed: Aug 12, 2011
Date of Patent: Apr 17, 2012
Inventor: Shih-Min Lee (Taoyuan County)
Primary Examiner: Elizabeth J Oswecki
Attorney: Rosenberg, Klein & Lee
Application Number: 29/399,342
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)