Patent
   D662385
Priority
Jan 04 2012
Filed
Jan 04 2012
Issued
Jun 26 2012
Expiry
Jun 26 2026
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is an upper perspective view of the knife sharpener showing my design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is back elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1, 2, and 5 are directed to portions of the knife sharpener that form no part of the claim.

Kuo, Chin-I

Patent Priority Assignee Title
D884451, Sep 19 2019 Portable metal knife sharpener
D900579, Dec 11 2018 Sharpener holder
Patent Priority Assignee Title
1477820,
133016,
162593,
213585,
D278968, Sep 06 1983 Cutlery sharpener
D309559, Oct 02 1987 MARS FISHCARE NORTH AMERICA, INC Drill bit sharpener
D322923, May 19 1989 Cutlery sharpener
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 2011KUO, CHIN-IBUILD RAY ENTERPRISE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275780665 pdf
Jan 04 2012Build Ray Enterprise Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule