Filter
Latest QINGDAO ECOPURE FILTER CO., LTD. Patents:
Description
The broken lines showing portions of the filter form no part of the claimed design.
Claims
The ornamental design for a filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D416797 | November 23, 1999 | Rabe |
D450828 | November 20, 2001 | Tokar |
D503872 | April 12, 2005 | Armato |
D713948 | September 23, 2014 | Westphal |
D853838 | July 16, 2019 | Liu |
D878535 | March 17, 2020 | Brandenburg |
D878536 | March 17, 2020 | Brandenburg |
D895096 | September 1, 2020 | Brandenburg |
D980403 | March 7, 2023 | Sun |
20140145004 | May 29, 2014 | Westphal |
20140145005 | May 29, 2014 | Westphal |
216155507 | April 2022 | CN |
- Chinese Office Action for Chinese Application No. 202122643305.2 dated Apr. 8, 2022 (2 pages).
Patent History
Patent number: D1022177
Type: Grant
Filed: Jan 19, 2022
Date of Patent: Apr 9, 2024
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 29/823,670
Type: Grant
Filed: Jan 19, 2022
Date of Patent: Apr 9, 2024
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 29/823,670
Classifications
Current U.S. Class:
Deodorizer Or Ozonizer (28) (D23/366)