The broken lines in the figures depict portions of the user interface for a welding helmet that form no part of the claimed design. The broken lines in
The broken lines in the figures depict portions of the user interface for a welding helmet that form no part of the claimed design. The broken lines in
| Number | Name | Date | Kind |
|---|---|---|---|
| D343258 | Greer | Jan 1994 | S |
| D349588 | Howard | Aug 1994 | S |
| D530864 | Huh | Oct 2006 | S |
| 7291808 | Burgstaller | Nov 2007 | B2 |
| 7342210 | Fergason | Mar 2008 | B2 |
| 8089424 | Huh | Jan 2012 | B2 |
| 8331001 | Hsieh | Dec 2012 | B2 |
| D678619 | Jackson | Mar 2013 | S |
| D683502 | Jackson | May 2013 | S |
| 8438662 | Wright | May 2013 | B2 |
| D683906 | Jackson | Jun 2013 | S |
| D700402 | Zhou | Feb 2014 | S |
| 8860257 | Schiefermuller | Oct 2014 | B2 |
| D734558 | Wu | Jul 2015 | S |
| D816746 | Liu | May 2018 | S |
| D836847 | Wu | Dec 2018 | S |
| 10548774 | Wu | Feb 2020 | B2 |
| 10555836 | Wu | Feb 2020 | B2 |
| 10559182 | Huh | Feb 2020 | B2 |
| 10660796 | Wu | May 2020 | B2 |
| 20070056073 | Martin | Mar 2007 | A1 |
| 20080082179 | Yang | Apr 2008 | A1 |
| 20100088793 | Ghisleni | Apr 2010 | A1 |
| 20100132086 | Huh | Jun 2010 | A1 |
| 20150320601 | Gregg | Nov 2015 | A1 |
| 20190314204 | Huh | Oct 2019 | A1 |
| Number | Date | Country |
|---|---|---|
| WO 2018-089415 | May 2018 | WO |