Safety helmet
Description
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
We claim the ornamental design for a safety helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
| D266626 | October 26, 1982 | Gooding |
| D277425 | February 5, 1985 | Higginson |
| D300275 | March 14, 1989 | Sjogren et al. |
| D312148 | November 13, 1990 | Nocchi |
| D340318 | October 12, 1993 | McCloud |
| D385663 | October 28, 1997 | Hefling et al. |
| D565799 | April 1, 2008 | Timms |
| D600412 | September 15, 2009 | Ochoa |
| D648899 | November 15, 2011 | Westerdal |
| D680274 | April 16, 2013 | Petzl |
| 20070022520 | February 1, 2007 | Grassl et al. |
Patent History
Patent number: D704896
Type: Grant
Filed: Mar 20, 2013
Date of Patent: May 13, 2014
Assignee: K.M.W. Inc. (Gyeonggi-do)
Inventors: Dong Yeon Ryu (Gyeonggi-do), Min Soo Kim (Gyeonggi-do), Jae Won Lee (Gyeonggi-do)
Primary Examiner: Ruth McInroy
Application Number: 29/450,603
Type: Grant
Filed: Mar 20, 2013
Date of Patent: May 13, 2014
Assignee: K.M.W. Inc. (Gyeonggi-do)
Inventors: Dong Yeon Ryu (Gyeonggi-do), Min Soo Kim (Gyeonggi-do), Jae Won Lee (Gyeonggi-do)
Primary Examiner: Ruth McInroy
Application Number: 29/450,603
Classifications
Current U.S. Class:
Combined With Diverse Article (e.g., Communications Article, Lamp) (D29/103)