Safety helmet
Description
The broken line portion of
Claims
I claim the ornamental design for a safety helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
D549395 | August 21, 2007 | Broeckl |
D559468 | January 8, 2008 | Broeckl |
D575457 | August 19, 2008 | Ho |
D602640 | October 20, 2009 | Ho |
D602641 | October 20, 2009 | Ho |
D602644 | October 20, 2009 | Ho |
D671272 | November 20, 2012 | Clement |
D672095 | December 4, 2012 | Clement |
D683904 | June 4, 2013 | Ho |
D695460 | December 10, 2013 | Slater |
D699003 | February 4, 2014 | Ho |
Patent History
Patent number: D853652
Type: Grant
Filed: Aug 28, 2017
Date of Patent: Jul 9, 2019
Inventor: Chang-Hsien Ho (Taoyuan)
Primary Examiner: Ruth McInroy
Application Number: 29/615,231
Type: Grant
Filed: Aug 28, 2017
Date of Patent: Jul 9, 2019
Inventor: Chang-Hsien Ho (Taoyuan)
Primary Examiner: Ruth McInroy
Application Number: 29/615,231
Classifications
Current U.S. Class:
Cranial (D29/102)