Filter unit
Latest QINGDAO ECOPURE FILTER CO., LTD Patents:
Description
The broken lines in the drawing depict portions of the filter unit which forms no part of the claimed design.
Claims
The ornamental design for a filter unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
7481928 | January 27, 2009 | Fritze |
D752707 | March 29, 2016 | Huda |
D764021 | August 16, 2016 | Lu |
D770011 | October 25, 2016 | Nelson |
D785750 | May 2, 2017 | Huda |
D794750 | August 15, 2017 | Zou |
D831786 | October 23, 2018 | Zou |
D835752 | December 11, 2018 | Spiegel |
D854122 | July 16, 2019 | An |
- Ecopure Filter reference [Aug. 9, 2019] found online [Aug. 9, 2019]—http://www.ecopurefilter.com/products/2/page/4.html.
Patent History
Patent number: D886941
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 9, 2020
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/641,505
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 9, 2020
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/641,505
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)