Biodegradable knife

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Description

FIG. 1 is a front side perspective view of a biodegradable knife showing my new design;

FIG. 2 is a rear side perspective view of the biodegradable knife as shown in FIG. 1;

FIG. 3 is a front elevational view in enlarge scale of the biodegradable knife as shown in FIG. 1;

FIG. 4 is a rear elevational view in enlarge scale of the biodegradable knife as shown in FIG. 1;

FIG. 5 is a left side elevational view of the biodegradable knife as shown in FIG. 1;

FIG. 6 is a right side elevational view of the biodegradable knife as shown in FIG. 1;

FIG. 7 is a top plan view of the biodegradable knife as shown in FIG. 1; and,

FIG. 8 is a bottom plan view of the biodegradable knife as shown in FIG. 1.

Claims

The ornamental design for a biodegradable knife, as shown and described.

Referenced Cited
U.S. Patent Documents
D162777 April 1951 Berger et al.
D325326 April 14, 1992 Parven
D461998 August 27, 2002 Sylva
D643263 August 16, 2011 Spiegel
D643264 August 16, 2011 Spiegel
D691002 October 8, 2013 Zemel
D752398 March 29, 2016 Mou
D778121 February 7, 2017 Mou
D795656 August 29, 2017 McFarland
D846957 April 30, 2019 Nagrani
D852006 June 25, 2019 Oakes
D911785 March 2, 2021 Gallop
D915836 April 13, 2021 Henderson
D923438 June 29, 2021 Vallo
D945820 March 15, 2022 Henry
Patent History
Patent number: D962723
Type: Grant
Filed: Mar 11, 2021
Date of Patent: Sep 6, 2022
Inventor: Zhi-Cong Kong (Foshan)
Primary Examiner: Joseph Kukella
Assistant Examiner: Darryl J Dardenne
Application Number: 29/773,705
Classifications
Current U.S. Class: D7/650