|
The ornamental design for a hard hat, as shown and described.
|
|||||||||||||||||
The details shown in broken lines form no part of the claimed invention. The shaded portions of the brim in
| Patent | Priority | Assignee | Title |
| 10856599, | Mar 12 2019 | Hard hat with integrated electronic systems | |
| 11064755, | Aug 30 2018 | JSP LIMITED | Safety helmet |
| 9554613, | May 08 2014 | RADIANS, INC | Method of manufacturing a multi-colored safety helmet |
| D855279, | Oct 27 2017 | THE AMERICAN LEGION, DEPARTMENT OF CALIFORNIA | Helmet piggy bank |
| D878705, | Nov 05 2018 | THE AMERICAN LEGION, DEPARTMENT OF CALIFORNIA | Helmet piggy bank |
| D897045, | Feb 15 2017 | JSP LIMITED | Helmet shell |
| D897179, | Dec 28 2018 | Tool rack | |
| D899696, | Dec 28 2018 | GLOBAL GLOVE AND SAFETY MANUFACTURING, INC | Safety helmet |
| D907860, | Feb 05 2018 | JSP LIMITED | Visored helmet |
| D933303, | Aug 29 2019 | Safety helmet | |
| D956358, | May 31 2019 | Milwaukee Electric Tool Corporation | Hard hat |
| D967542, | Feb 26 2020 | MAGIC LEAP, INC | Hard hat |
| D974663, | Oct 05 2020 | Milwaukee Electric Tool Corporation | Hard hat |
| ER1362, | |||
| ER4395, | |||
| ER4782, | |||
| ER6149, | |||
| ER6309, |
| Patent | Priority | Assignee | Title |
| 2610322, | |||
| 2931042, | |||
| 3176314, | |||
| 5193226, | Nov 04 1991 | Face mask and earplug case | |
| 102237, | |||
| 102400, | |||
| 118432, | |||
| D300275, | Apr 08 1986 | Aktiebolaget Electrolux | Helmet |
| D370308, | Jan 12 1994 | Peltor AB | Protective helmet |
| D498880, | Sep 17 2003 | Helmet | |
| D574113, | Jul 25 2007 | Helmet | |
| D600412, | Apr 15 2008 | Safety helmet with fan | |
| D602645, | Dec 01 2008 | Hardhat | |
| D638584, | Dec 22 2009 | Hard hat comfort | |
| D648899, | Jan 15 2010 | Elvex Corporation | Safety helmet |
| D667590, | Jun 07 2011 | JSP LIMITED | Helmet |
| D670034, | Oct 05 2011 | Vented construction hard hat | |
| D695460, | Oct 04 2012 | Pyramex Safety Products, LLC | Safety helmet |
| D705492, | Sep 19 2013 | Honeywell International Inc. | Hardhat |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 08 2014 | Radians, Inc. | (assignment on the face of the patent) | / | |||
| Aug 13 2014 | TUTOR, MIKE S | RADIANS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 033542 | /0916 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |