Knife sharpener
USD1141825SActive Publication Date: 2026-08-18RISAM KITCHEN (ZHONGSHAN) CO LTD
Patent Information
- Application Number
- US29/915913
- Authority / Receiving Office
- US · United States
- Patent Type
- Designs(United States)
- Current Assignee / Owner
- Filing Date
- 2023-11-06
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2041-08-18
Smart Images

Figure USD1141825-D00000_ABST
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Description
[0001] FIG. 1 is a front perspective view of a knife sharpener, showing my new design;
[0002] FIG. 2 is a front view thereof;
[0003] FIG. 3 is a rear view thereof;
[0004] FIG. 4 is an enlarged left side view thereof;
[0005] FIG. 5 is an enlarged right side view thereof;
[0006] FIG. 6 is a top view thereof; and,
[0007] FIG. 7 is a bottom view.
[0008] The broken lines in the drawings illustrate the portions of the knife sharpener, which form no part of the claimed design.
Claims
The ornamental design for a knife sharpener, as shown and described.
Citation Information
Patent Citations
Manual sharpener
US20160207171A1
Knife sharpener casing
USD1016589S
Knife sharpener
USD1027598S
Hand held knife sharpener
USD624799S
Four stage sharpener
USD640523S