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Patent
D551531
Priority
Mar 15 2006
Filed
Mar 15 2006
Issued
Sep 25 2007
Expiry
Sep 25 2021
Assg.orig
Entity
unknown
8
10
n/a
The ornamental design for a knife sharpener , as shown and described.
FIG. 1 is a front elevational view of a knife sharpener showing my new design;
FIG. 2 is an auxiliary left side elevation view thereof, wherein the finger guard is removed to disclose the grip surface;
FIG. 3 is a right side view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a left side view thereof.
The rear elevation view is a mirror image of the front elevation view illustrated in FIG. 1 . The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design.
Zemel, Marc
Patent
Priority
Assignee
Title
D646140 ,
Aug 17 2010
MR BAR-B-Q PRODUCTS LLC
Cutlery sharpener
D654342 ,
Dec 30 2010
Fortune Products, Inc.
Sharpener
D724407 ,
Sep 05 2012
EZE-LAP DIAMOND PRODUCTS, INC
Blade sharpener
D731278 ,
Nov 16 2013
Multi-functional sharpener for tools and blades
D736587 ,
Sep 20 2013
Sharpener
D744805 ,
Dec 15 2014
Sharpener
D836416 ,
May 30 2017
Sharpening steel with alternating angle guides
D842672 ,
May 30 2017
Sharpening steel with alternating angle guides
Patent
Priority
Assignee
Title
4599919 ,
Feb 27 1984
Sharpening device
5291805 ,
Jul 06 1992
Locan Properties, LLC
Sharpening and deburring tool
D365740 ,
Sep 06 1994
Smith Abrasives, Inc.
Knife sharpener
D367598 ,
Oct 18 1994
Knife sharpener
D369081 ,
Aug 04 1994
Locan Properties, LLC
Sharpening and deburring tool
D387262 ,
Jan 16 1996
Locan Properties, LLC
Sharpening and deburring tool
D394596 ,
Jan 29 1996
Locan Properties, LLC
Double ended sharpening and deburring tool
D453290 ,
Mar 16 2001
Knife sharpening tool
D475599 ,
Sep 23 2002
Knife sharpener
D487691 ,
Apr 21 2003
Knife sharpener
Executed on Assignor Assignee Conveyance Frame Reel Doc
Mar 15 2006 Mr. Bar-B-Q-, Inc. (assignment on the face of the patent) /
Apr 14 2006 ZEMEL, MARC MR BAR-B-Q-,INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 017471 /0894
pdf
Jun 13 2013 MR BAR-B-Q-, INC FERRELLGAS REAL ESTATE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 030759 /0045
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Aug 01 2013 FERRELLGAS REAL ESTATE, INC BLUE RHINO GLOBAL SOURCING, INC MERGER SEE DOCUMENT FOR DETAILS 031923 /0169
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May 04 2018 FERRELLGAS, L P TPG SPECIALTY LENDING, INC , AS COLLATERAL AGENT GRANT OF A SECURITY INTEREST - PATENTS 046083 /0519
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May 04 2018 BLUE RHINO GLOBAL SOURCING, INC TPG SPECIALTY LENDING, INC , AS COLLATERAL AGENT GRANT OF A SECURITY INTEREST - PATENTS 046083 /0519
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Jul 27 2018 BLUE RHINO GLOBAL SOURCING, INC MR BAR-B-Q PRODUCTS LLC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 046850 /0082
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Jul 27 2018 TPG SPECIALTY LENDING, INC , AS COLLATERAL AGENT BLUE RHINO GLOBAL SOURCING, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 047391 /0823
pdf
Jul 27 2018 TPG SPECIALTY LENDING, INC , AS COLLATERAL AGENT FERRELLGAS, L P RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 047391 /0823
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Dec 21 2018 MR BAR-B-Q PRODUCTS LLC SIGNATURE BANK PATENT SECURITY AGREEMENT 048003 /0721
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