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.

The broken lines and all areas adjacent to solid lines depict portions of the filter that form no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
D562430 February 19, 2008 Slawomir
D565149 March 25, 2008 Slawomir
D565694 April 1, 2008 Slawomir
D566808 April 15, 2008 Slawomir
D831786 October 23, 2018 Zou
D857158 August 20, 2019 Zou
D857840 August 27, 2019 Lu
D865119 October 29, 2019 An
D883428 May 5, 2020 Zou
D886941 June 9, 2020 Zou
D892974 August 11, 2020 Allen
D894329 August 25, 2020 Qiang
D894336 August 25, 2020 Huaping
D894337 August 25, 2020 Huaping
D895061 September 1, 2020 Zou
D896342 September 15, 2020 Wei
D899563 October 20, 2020 Wei
D913416 March 16, 2021 Qiang
Foreign Patent Documents
46740 October 2008 IL
Patent History
Patent number: D943707
Type: Grant
Filed: Dec 5, 2019
Date of Patent: Feb 15, 2022
Inventor: Zhigang Du (Tianjin)
Primary Examiner: Karen S Acker
Assistant Examiner: Jonathan E Fiencke
Application Number: 29/716,010
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)