Safety helmet
Description
The details shown in broken lines form no part of the claimed design.
Claims
I claim the ornamental design for a safety helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
| D277425 | February 5, 1985 | Higginson |
| D299765 | February 7, 1989 | Lewis et al. |
| D300275 | March 14, 1989 | Sjogren et al. |
| D433776 | November 14, 2000 | Scanlon |
| D468062 | December 31, 2002 | Santiago |
| D498880 | November 23, 2004 | Jones |
| D574113 | July 29, 2008 | Lee |
| D575905 | August 26, 2008 | Davis et al. |
| D600412 | September 15, 2009 | Ochoa |
| D602640 | October 20, 2009 | Ho |
| D602641 | October 20, 2009 | Ho |
Patent History
Patent number: D648899
Type: Grant
Filed: Jan 15, 2010
Date of Patent: Nov 15, 2011
Assignee: Elvex Corporation (Bethel, CT)
Inventor: Roland Westerdal (Brookfield, CT)
Primary Examiner: Ruth McInroy
Attorney: Ware, Fressola, Van Der Sluys & Adolphson, LLP
Application Number: 29/348,532
Type: Grant
Filed: Jan 15, 2010
Date of Patent: Nov 15, 2011
Assignee: Elvex Corporation (Bethel, CT)
Inventor: Roland Westerdal (Brookfield, CT)
Primary Examiner: Ruth McInroy
Attorney: Ware, Fressola, Van Der Sluys & Adolphson, LLP
Application Number: 29/348,532
Classifications
Current U.S. Class:
Cranial (D29/102)