PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D737649
|
Priority
Apr 04 2012
|
Filed
Apr 04 2012
|
Issued
Sep 01 2015
|
Expiry
Sep 01 2029
|
|
Assg.orig
|
|
Entity
unknown
|
1
|
17
|
n/a
|
|
|
The ornamental design for a knife sharpener, as shown and described.
|
FIG. 1 is a perspective view of a knife sharpener showing my new design from above;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front view thereof;
FIG. 7 is a rear view thereof;
FIG. 8 is an additional perspective view thereof from below; and,
FIG. 9 is a right side view of the knife sharpener, shown removably attached to a knife handle in broken line for completeness of illustration.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Hirai, Akira
Patent |
Priority |
Assignee |
Title |
ER3469, |
|
|
|
Patent |
Priority |
Assignee |
Title |
1477488, |
|
|
|
1732705, |
|
|
|
1890506, |
|
|
|
2700819, |
|
|
|
2749678, |
|
|
|
3289498, |
|
|
|
3846909, |
|
|
|
5582535, |
Jun 18 1992 |
Edgecraft Corporation |
Method and apparatus for knife and blade sharpening |
5605495, |
Nov 30 1995 |
Jenkins Metal Corporation |
Knife with sharpening member handles |
5868611, |
Jul 08 1997 |
Edgecraft Corp. |
Versatile manual sharpener |
7018281, |
Mar 10 2002 |
GOTIT LTD |
Sharpening apparatus |
20130205597, |
|
|
|
D269940, |
Oct 27 1980 |
BUTLER MANUFACTURING COMPANY, KANSAS CITY, MISSOURI A CORP OF DE |
Cutlery sharpener |
D276886, |
Dec 29 1982 |
Oy Fiskars AB |
Knife sharpener |
D284736, |
Jul 22 1982 |
Kyusyu Hitachi Maxell, Ltd. |
Battery operated knife sharpener |
D388304, |
Jul 09 1996 |
Edgecraft Corporation |
Versatile manual sharpener |
D394196, |
Jan 31 1997 |
|
Portable ice skate blade sharpener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a