Filter

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Description

FIG. 1 is a top right perspective view showing filter, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof.

Claims

The ornamental design for filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D383881 September 16, 1997 Gudmundsson
6379412 April 30, 2002 Porterfield
8172919 May 8, 2012 Ruiz
D679792 April 9, 2013 Hollingsworth
D862017 October 1, 2019 Dou
D900063 October 27, 2020 Park
20200238211 July 30, 2020 Lee
20200269175 August 27, 2020 Yang
20200338487 October 29, 2020 Chuang
20200346151 November 5, 2020 Zahaf
20210086120 March 25, 2021 Burkhart-Day
Patent History
Patent number: D938006
Type: Grant
Filed: Jan 22, 2020
Date of Patent: Dec 7, 2021
Inventor: Zhigang Du (Tianjin)
Primary Examiner: John A Voytek
Application Number: 29/721,702
Classifications
Current U.S. Class: Filter (D23/365)