The broken lines shown are environmental only and form no part of the claimed design.
The broken lines shown are environmental only and form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 1269819 | Johnson | Jun 1918 | A |
| 1583916 | Demars | May 1926 | A |
| 1592731 | Francis | Jul 1926 | A |
| 3065555 | Rubin | Nov 1962 | A |
| 3198565 | Ellis | Aug 1965 | A |
| 3408086 | Bennett | Oct 1968 | A |
| 4142814 | Sanchez | Mar 1979 | A |
| 4178012 | Roth et al. | Dec 1979 | A |
| 4431209 | Volkl et al. | Feb 1984 | A |
| 4571860 | Long | Feb 1986 | A |
| 4651450 | York et al. | Mar 1987 | A |
| 4897941 | Sinykin | Feb 1990 | A |
| 5077919 | Sinykin | Jan 1992 | A |
| D326725 | Bareiss | Jun 1992 | S |
| D356274 | Ross | Mar 1995 | S |
| D393320 | Sinclair | Apr 1998 | S |
| D418167 | Stutsman | Dec 1999 | S |
| D422566 | Benedetto et al. | Apr 2000 | S |
| D426000 | Jonasz | May 2000 | S |
| 6240662 | Borowiak | Jun 2001 | B1 |
| D459733 | Lassonde | Jul 2002 | S |
| 7584557 | Nistler | Sep 2009 | B1 |
| D617350 | Cummings | Jun 2010 | S |
| 8984778 | Fox | Mar 2015 | B2 |
| 9290898 | Abramczyk | Mar 2016 | B2 |
| 9611604 | Vigneault | Apr 2017 | B2 |
| D812779 | Bonk | Mar 2018 | S |
| 10113282 | Behan | Oct 2018 | B2 |
| D839925 | Winter | Feb 2019 | S |
| D839926 | Winter | Feb 2019 | S |
| D839927 | Winter | Feb 2019 | S |
| D839928 | Winter | Feb 2019 | S |
| 10400404 | Hawkins | Sep 2019 | B2 |
| D862270 | Povoli | Oct 2019 | S |
| D874688 | Analetto | Feb 2020 | S |
| D889515 | Winter | Jul 2020 | S |
| 20040006894 | Schultz et al. | Jan 2004 | A1 |
| 20040006895 | Schultz et al. | Jan 2004 | A1 |
| 20040060201 | Schultz et al. | Apr 2004 | A1 |
| 20080052929 | Paonessa | Mar 2008 | A1 |
| 20090307934 | Wendorff et al. | Dec 2009 | A1 |
| 20110287203 | Victor et al. | Nov 2011 | A1 |
| 20110287223 | Victor et al. | Nov 2011 | A1 |
| 20110311769 | Chen et al. | Dec 2011 | A1 |
| 20130161152 | Wing | Jan 2013 | A1 |
| 20130212915 | Abramczyk | Aug 2013 | A1 |
| 20140259805 | Fox | Sep 2014 | A1 |
| 20170211250 | Hawkins | Jul 2017 | A1 |
| 20180058026 | Williams | Mar 2018 | A1 |
| Number | Date | Country |
|---|---|---|
| 188106 | Nov 2020 | CA |
| 202787166 | Mar 2013 | CN |
| 00000203051 | Aug 1974 | DE |
| 1020120065997 | Oct 2013 | KR |
| Entry |
|---|
| Ironhawk Industrial http://www.ironhawkindustrial.com/files/131514953.pdf Apr. 29, 2019 (Year: 2019). |
| Biomimetic Design and Tribological Properties of Porous Lubricating Wear-Resistence CF/PTFE/PEEK Composite by Huai-yuan Wang, Shan Lin, Shuai Zhang, Shu-hui Yang, Yan-ji Zhu, College of Chemistry and Chemical Engineering, Northeast Petroleum University, Heilongjiang, CN, British Library, Oct. 11, 2019. |