Patent
   D535747
Priority
Sep 05 2003
Filed
Feb 24 2004
Issued
Jan 23 2007
Expiry
Jan 23 2021
Assg.orig
Entity
unknown
12
19
n/a
The ornamental design for a surgical knife, as shown and described.

FIG. 1 is a perspective view of a surgical knife of the present invention;

FIG. 2 is a front view thereof, the rear view being a mirror image of FIG. 2;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view taken along line 7—7 of FIG. 3;

FIG. 8 is an enlarged perspective view of the blade of FIG. 1;

FIG. 9 is an enlarged front view of the blade of FIG. 2;

FIG. 10 is an enlarged top plan view of the blade of FIG. 3;

FIG. 11 is an enlarged bottom plan view of the blade of FIG. 4;

FIG. 12 is an enlarged cross-sectional view of the blade of FIG. 7;

FIG. 13 is an enlarged cross-sectional view taken along line 13—13 of FIG. 10;

FIG. 14 is an enlarged cross-sectional view taken along line 14—14 of FIG. 10;

FIG. 15 is an enlarged cross-sectional view taken along line 15—15 of FIG. 10;

FIG. 16 is an enlarged cross-sectional view taken along line 16—16 of FIG. 10; and,

FIG. 17 is an enlarged cross-sectional view taken along line 17—17 of FIG. 10.

The broken lines in FIGS. 1 through 7 are shown for illustrative purposes only and form no part of the claimed design.

Isogimi, Kazuhiko

Patent Priority Assignee Title
7465310, Sep 30 2003 Kai & R&D Center Co., Ltd. Medical knife
9381117, Dec 26 2008 MANI, INC Medical knife
9913660, Dec 26 2008 MANI, INC Medical knife
D679397, Apr 26 2010 Core Surgical Limited Scalpel
D722163, Apr 28 2011 Kai R&D Center Co., Ltd. Surgical knife
D728100, Jan 24 2012 Kai R&D Center Co., Ltd.; KAI R&D CENTER CO , LTD Surgical knife
D737442, Dec 12 2013 Kai R&D Center Co., Ltd. Trocar
D827136, May 27 2016 FEATHER SAFETY RAZOR CO , LTD Surgical knife
D933224, Oct 31 2019 Shukla Medical Surgical blade
D933822, Oct 31 2019 Shukla Medical Surgical blade
D959663, Nov 05 2020 Shukla Medical Surgical blade
ER6473,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 24 2004Kai R & D Center Co., Ltd.(assignment on the face of the patent)
Mar 01 2004ISOGIMI, KAZUHIKOKAI R&D CENTER CO LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153080422 pdf
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