The broken lines in the drawings illustrate portions of the refractory anchor and form no part of the claimed design.
The broken lines in the drawings illustrate portions of the refractory anchor and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
4680908 | Crowley | Jul 1987 | A |
4711186 | Chen | Dec 1987 | A |
D375892 | Kraemer, Jr. | Nov 1996 | S |
D393588 | Tuthill | Apr 1998 | S |
D559672 | Alexander | Jan 2008 | S |
D576479 | Alexander | Sep 2008 | S |
10508861 | D'Oracio De Almeida | Dec 2019 | B1 |
D872569 | D'Oracio De Almeida | Jan 2020 | S |
10857616 | Giaramita | Dec 2020 | B2 |
20150147236 | Simon | May 2015 | A1 |
20170321962 | Decker | Nov 2017 | A1 |
20200078762 | Lesage | Mar 2020 | A1 |
Number | Date | Country |
---|---|---|
302287547 | Jan 2013 | CN |