Refrigerator filter

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Description

FIG. 1 is a top-front perspective view of a refrigerator filter.

FIG. 2 is a right view of the refrigerator filter.

FIG. 3 is a left view of the refrigerator filter.

FIG. 4 is a front view of the refrigerator filter.

FIG. 5 is a rear view of the refrigerator filter.

FIG. 6 is a top view of the refrigerator filter; and,

FIG. 7 is a bottom view of the refrigerator filter.

The dash-dash broken lines and the dash-dot broken lines illustrate portions of the refrigerator filter that form no part of the claimed design.

Claims

The ornamental design for a refrigerator filter as shown and described.

Referenced Cited
U.S. Patent Documents
D472604 April 1, 2003 Fritze
D548306 August 7, 2007 Kennedy
10173156 January 8, 2019 Mitchell
D907176 January 5, 2021 Qiang
D952702 May 24, 2022 Lu
D968558 November 1, 2022 Zou
D973837 December 27, 2022 Zou
D1047078 October 15, 2024 Quiceno Castano
D1048304 October 22, 2024 Abernathy
D1058746 January 21, 2025 Zhang
20090166285 July 2, 2009 Shen
20210023485 January 28, 2021 Pi
20210138372 May 13, 2021 Zhibin
20210379513 December 9, 2021 Schneidewend
Other references
  • “NPL.Frigidaire” Apr. 7, 2018, Amazon.ca, site visited May 12, 2025: https://www.amazon.ca/Frigidaire-WF3CB-Puresource-Replacement-Filter/dp/B0045LLC7K/ref=sr_ (Year: 2018).
  • “NPL.IcePure” Jun. 24, 2015, Amazon.ca, site visited May 12, 2025: https://www.amazon.ca/Comparable-DA29-00020B-DA29-00020A-DA29-00019A-DA97-08006A-B/dp/B00ZY6KM4E/ref=sr_ (Year: 2015).
Patent History
Patent number: D1139807
Type: Grant
Filed: Apr 12, 2024
Date of Patent: Aug 4, 2026
Assignee: Tianjin Yuanzhi Environmental Technology Co. Ltd. (Tianjin)
Inventors: Lin Lou (Tianjin), Kai Zhang (Tianjin), Xin Guan (Tianjin), Jingguan Du (Tianjin)
Primary Examiner: Rachel A. Voorhies
Assistant Examiner: Matthew Bird
Application Number: 29/936,040