Patent
   D929842
Priority
Mar 31 2020
Filed
Mar 31 2020
Issued
Sep 07 2021
Expiry
Sep 07 2036
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is a front isometric view of a knife sharpener, embodying the new design.

FIG. 2 is a front view of the design of FIG. 1.

FIG. 3 is a rear view of the design of FIG. 1.

FIG. 4 is a top plan view of the design of FIG. 1.

FIG. 5 is a bottom plan view of the design of FIG. 1.

FIG. 6 is a right side view of the design of FIG. 1; and,

FIG. 7 is a left side view of the design of FIG. 1.

Baker, Steven Lee, Zachariasen, Joseph Todd

Patent Priority Assignee Title
ER1880,
ER3758,
Patent Priority Assignee Title
D525509, Feb 09 2005 Weschenfelder GmbH Blade sharpener
D603679, Jul 16 2007 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D604134, Feb 13 2009 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D624799, Aug 17 2009 Robert Welch Designs Limited Hand held knife sharpener
D626397, Feb 03 2009 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D640523, Jun 07 2010 WÜSTHOF USA, INC Four stage sharpener
D640909, Jun 07 2010 WÜSTHOF USA, INC Two stage sharpener
D680846, Jan 17 2012 SMITH S CONSUMER PRODUCTS, INC Adjustable manual abrasive sharpener
D763650, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
D773913, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
D884450, Mar 13 2019 Mr. Bar-B-Q Products LLC Knife sharpener
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Mar 27 2020BAKER, STEVEN LEEDarex, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0522730302 pdf
Mar 30 2020ZACHARIASEN, JOSEPH TODDDarex, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0522730302 pdf
Mar 31 2020Darex, LLC(assignment on the face of the patent)
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