Coffee filter

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Description

FIG. 1 is a perspective view of a coffee filter showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the coffee filter where the coffee filter is in a folded state;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1; and,

FIG. 11 is an enlarged view of portion 11 shown in FIG. 2.

The dash-dash broken lines in the drawings depict portions of the coffee filter that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D256079 July 29, 1980 Moncrief
D270513 September 13, 1983 Wallsten
D328405 August 4, 1992 Heiligenstein
D349211 August 2, 1994 Cerato
D455608 April 16, 2002 McWilliams
D642433 August 2, 2011 Tuan
D717110 November 11, 2014 De Leo
D860724 September 24, 2019 Kassin et al.
D888497 June 30, 2020 Cai
D936416 November 23, 2021 Yang
Foreign Patent Documents
D1726745 April 2022 JP
Patent History
Patent number: D977302
Type: Grant
Filed: Jan 18, 2022
Date of Patent: Feb 7, 2023
Inventor: Zhen Guo (Huizhou)
Primary Examiner: Andrew Kerr
Application Number: 29/823,465
Classifications
Current U.S. Class: D7/400