Protective headgear
Description
Claims
The ornamental design for a protective headgear, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2277994 | March 1942 | Roberts |
| 3327316 | June 1967 | Pukish, Jr. |
| D384774 | October 7, 1997 | Tsujino |
| D443729 | June 12, 2001 | Tsujino |
| D444270 | June 26, 2001 | Tsujino |
| D469928 | February 4, 2003 | Keen et al. |
| D478692 | August 19, 2003 | Gessner |
| 6986168 | January 17, 2006 | Abelman et al. |
| D547500 | July 24, 2007 | Karrman |
| D548404 | August 7, 2007 | Purnell |
| D551393 | September 18, 2007 | Purnell |
| D553803 | October 23, 2007 | Keen |
| D616609 | May 25, 2010 | Copeland |
| D622006 | August 17, 2010 | Copeland |
| D629569 | December 21, 2010 | Copeland |
Patent History
Patent number: D684728
Type: Grant
Filed: Oct 3, 2012
Date of Patent: Jun 18, 2013
Assignee: Century, LLC (Oklahoma City, OK)
Inventors: Tibor Siklosi (Norman, OK), Shaw Furukawa (Oklahoma City, OK), Jeffrey Woodson (Choctaw, OK)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/433,698
Type: Grant
Filed: Oct 3, 2012
Date of Patent: Jun 18, 2013
Assignee: Century, LLC (Oklahoma City, OK)
Inventors: Tibor Siklosi (Norman, OK), Shaw Furukawa (Oklahoma City, OK), Jeffrey Woodson (Choctaw, OK)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/433,698
Classifications
Current U.S. Class:
Ear (D29/112)