The broken lines in the drawings depict portions of the filter head that form no part of the claim.
The broken lines in the drawings depict portions of the filter head that form no part of the claim.
| Number | Date | Country | Kind |
|---|---|---|---|
| 003 504 679 | Dec 2016 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4915831 | Taylor | Apr 1990 | A |
| D611121 | Kulikov | Mar 2010 | S |
| 7744757 | Liao | Jun 2010 | B1 |
| 9056269 | Gu | Jun 2015 | B2 |