Filter unit
Latest QINGDAO ECOPURE FILTER CO., LTD. Patents:
Description
The broken lines in the drawing depict portions of the filter unit that form no part of the claimed design.
Claims
The ornamental design for a filter unit, as shown and described.
Referenced Cited
U.S. Patent Documents
D472299 | March 25, 2003 | Fritze |
D547821 | July 31, 2007 | Kennedy |
D599880 | September 8, 2009 | Rampen |
8246883 | August 21, 2012 | Bassett |
9067154 | June 30, 2015 | Branscomb |
D750739 | March 1, 2016 | Baird |
D761934 | July 19, 2016 | Branscomb |
D764021 | August 16, 2016 | Lu |
D770011 | October 25, 2016 | Nelson |
D773608 | December 6, 2016 | Nelson |
D788880 | June 6, 2017 | Zou |
D792943 | July 25, 2017 | Zou |
D794749 | August 15, 2017 | Zou |
D794750 | August 15, 2017 | Zou |
Patent History
Patent number: D831788
Type: Grant
Filed: Sep 25, 2017
Date of Patent: Oct 23, 2018
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Quingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/618,852
Type: Grant
Filed: Sep 25, 2017
Date of Patent: Oct 23, 2018
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Quingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/618,852
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)