Refrigerator filter
Description
Claims
The ornamental design for refrigerator filter, as shown and described.
Referenced Cited
U.S. Patent Documents
| D377826 | February 4, 1997 | Robbins |
| D736274 | August 11, 2015 | Lee |
| D907176 | January 5, 2021 | Qiang |
| D913416 | March 16, 2021 | Qiang |
| D913417 | March 16, 2021 | Huaping |
| D917662 | April 27, 2021 | Lu |
| D928280 | August 17, 2021 | Wei |
| D929533 | August 31, 2021 | Huang |
| D930110 | September 7, 2021 | Lu |
| D930787 | September 14, 2021 | Lee |
| D932588 | October 5, 2021 | Du |
| D932589 | October 5, 2021 | Du |
| D932590 | October 5, 2021 | Du |
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| D943707 | February 15, 2022 | Du |
Patent History
Patent number: D952702
Type: Grant
Filed: Sep 16, 2019
Date of Patent: May 24, 2022
Inventor: Jun Lu (Tianjin)
Primary Examiner: Khawaja Anwar
Application Number: 29/705,781
Type: Grant
Filed: Sep 16, 2019
Date of Patent: May 24, 2022
Inventor: Jun Lu (Tianjin)
Primary Examiner: Khawaja Anwar
Application Number: 29/705,781
Classifications
Current U.S. Class:
Element Or Attachment (D15/89)