Patent
   D622573
Priority
Aug 28 2007
Filed
Apr 29 2009
Issued
Aug 31 2010
Expiry
Aug 31 2024
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a knife sharpener, as shown and described.

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

FIG. 2 is a cross-sectional view thereof taken along line 2-2 of FIG. 3.

FIG. 3 is a top view thereof.

FIG. 4 is a side view thereof.

FIG. 5 is an enlarged cutaway of a side view thereof.

FIG. 6 is a side view thereof with the guide members moved apart.

FIG. 7 is a top view of the knife sharpener of FIG. 6.

FIG. 8 is a side view of the knife sharpener with the guide members moved apart and a second guide member rotated; and,

FIG. 9 is a front view of the knife sharpener of FIG. 8 with a cross-section taken along line 9-9 in FIG. 8.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the knife sharpener in the drawings.

Friesen, Brett A., LeBrasseur, Mitchel T., Moncrief, Ken

Patent Priority Assignee Title
D640115, Oct 28 2008 HANTOVER, INC Manual knife dressing tool
D646140, Aug 17 2010 MR BAR-B-Q PRODUCTS LLC Cutlery sharpener
D693172, Jun 11 2012 JOSEPH JOSEPH LTD Elevated knife
D715618, Aug 23 2012 Smith's Consumer Products, Inc Abrasive sharpener
D767935, May 08 2015 CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT Knife
D799930, Apr 11 2016 SMITH S CONSUMER PRODUCTS, INC Hook and knife sharpener
Patent Priority Assignee Title
5046385, Jan 25 1991 Cozzini, Inc Cutting edge straightening, aligning and sharpening device
6634257, Jan 15 2002 Sharpening method and apparatus for rotary knives
D276886, Dec 29 1982 Oy Fiskars AB Knife sharpener
D280695, Oct 17 1983 SAVANT ENGINEERING, INC , A COLORADO CORP Knife sharpener
D392869, Jul 26 1996 Knife sharpener
D519815, Apr 29 2004 Edgecraft Corporation Manual sharpener
D569703, May 31 2006 Knife grinder
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