PTO Wrapper PDF
Dossier Espace Google
Patent
   D579731
Priority
Dec 20 2006
Filed
Dec 20 2006
Issued
Nov 04 2008
Expiry
Nov 04 2022
Inventors
Ono, Takes…
Assg.orig
KAI U.S.A.…
Assg.curr
KAI U S A …
Entity
unknown
Referenced by
24
References
32
Maint.:
n/a
The ornamental design for a knife blade, as shown and described.

FIG. 1 is a perspective view of a knife blade showing my new design;

FIG. 2 is a left side elevational view thereof; and,

FIG. 3 is a right side elevational view thereof, the top plan, bottom plan, front elevational and rear elevational views being devoid of ornamentation.

The broken lines in the figures indicate environmental structure and define the bounds of the claimed design, and form no part thereof.
INVENTORS:

Ono, Takeshi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D658455, Apr 21 2011 The Scott Fetzer Company Knife blade
D689330, Oct 02 2012 KAI R&D CENTER CO , LTD Kitchen knife
D690562, Oct 02 2012 KAI R&D CENTER CO , LTD Kitchen knife
D693186, Mar 13 2013 E. Mishan & Sons, Inc. Multi-purpose knife
D832649, Mar 20 2018 Knife handle
D920056, Dec 31 2020 SHENZHEN HUA YU SHEN WANG LUO KE JI CO , LTD Knife
D926534, Feb 04 2020 KAI R&D CENTER CO , LTD Kitchen knife
D945838, Sep 30 2020 Kitchen knife
D945839, Apr 23 2021 Chef knife
D953819, Jun 30 2021 Malleolar stria the chef knife
D955828, Apr 27 2021 Meat cleaver
D955829, Apr 27 2021 Boning knife
D959212, Mar 31 2021 GUANGZHOU BAOMEI NETWORK TECHNOLOGY CO , LTD Knife
D960665, Apr 27 2021 Meat cleaver
D964817, May 24 2021 Kitchen knife
ER1555,
ER1607,
ER2636,
ER437,
ER6043,
ER6604,
ER9224,
ER9335,
ER9910,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2492096,
3488845,
4203213, Feb 17 1978 Mollica S.r.l. Knife for tableware and kitchen use
4955139, Apr 25 1987 ZWILLING J A HENCKELS AKTIENGESELLSCHAFT Cutting tools having a plastic handle
6564685, Nov 14 2000 Combination cutting board and leveraged knife
D269244, Jan 12 1981 Knife
D274399, Sep 28 1981 F & M TRADING COMPANY, A CORP OF MI Knife handle
D302092, Apr 09 1986 LIFETIME HOAN CORPORATION A CORP OF DE Knife
D317847, Mar 24 1989 Beretta U.S.A. Corporation Knife
D318002, Mar 24 1989 Beretta U.S.A. Corp. Knife with folding gutting hook
D324326, Oct 12 1989 Knife
D358968, Jul 02 1992 Kitchen knife
D368001, Apr 18 1994 Lifetime Hoan Corporation Knife
D400059, Aug 05 1996 LIFETIME BRANDS, INC Knife
D448253, Dec 30 1999 Angle-handled chef's knife with contour handle
D454768, Aug 24 1999 KAI U.S.A. Ltd. Pocket knife blade
D455937, Nov 06 2000 CANADA CUTLERY INC Knife
D479104, Aug 07 2002 KAI U S A LTD Knife
D483625, Feb 20 2003 Table knife
D539082, Apr 18 2006 Tabletops Unlimited, Inc. Knife handle
D539083, Apr 18 2006 Tabletops Unlimited, Inc. Knife handle
D539616, Jun 29 2004 AOB Products Company Knife with a colored beveled edge
D553916, Jul 21 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife handle
D554437, Apr 12 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D554438, Apr 12 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D554948, Apr 13 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D557081, Nov 03 2006 Robinson Home Products Inc Knife
D559044, Apr 12 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D559045, Apr 12 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D559046, Apr 13 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D559631, Apr 13 2006 KAI U S A , LTD , DBA KERSHAW KNIVES Knife
D564305, Aug 13 2007 Kitchen chef's knife
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2006KAI U.S.A., Ltd.(assignment on the face of the patent)
Mar 27 2007ONO, TAKESHIKAI U S A , LTD , DBA KERSHAW KNIVESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193220309 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule