Filter unit
Latest QINGDAO ECOPURE FILTER CO., LTD Patents:
Description
Claims
The ornamental design for a filter unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D388500 | December 30, 1997 | Burchard |
D679366 | April 2, 2013 | Fuller |
D753788 | April 12, 2016 | Huda |
D764626 | August 23, 2016 | Lu |
D768814 | October 11, 2016 | Dong |
D772379 | November 22, 2016 | Tadlock |
D773607 | December 6, 2016 | Lu |
D776237 | January 10, 2017 | Dong |
D780887 | March 7, 2017 | Huda |
D788880 | June 6, 2017 | Zou |
D792943 | July 25, 2017 | Zou |
D794749 | August 15, 2017 | Zou |
D827770 | September 4, 2018 | Brill |
D831787 | October 23, 2018 | Luo |
10099162 | October 16, 2018 | Prince |
D845433 | April 9, 2019 | Zou |
D845434 | April 9, 2019 | Zou |
20150290569 | October 15, 2015 | Chernov |
20160271537 | September 22, 2016 | Joung |
20170072347 | March 16, 2017 | Schmoll |
- Ecopure Replacement Filter EFF-6001A [Jul. 31, 2019] found online [Jul. 31, 2019]—http://www.ecopurefilter.com/products/2.html.
- Royal Pure Filters (Whirlpool replacement filter) [Jul. 31, 2019] found online [Jul. 31, 2019]—https://www.amazon.ca/Refrigirator-RPF-4396508-Royal-Pure-Filters/dp/B01FWSNT7A#customerReviews.
Patent History
Patent number: D886940
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 9, 2020
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/641,486
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 9, 2020
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/641,486
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)