Patent
   D481045
Priority
Nov 05 2002
Filed
Nov 05 2002
Issued
Oct 21 2003
Expiry
Oct 21 2017
Assg.orig
Entity
unknown
29
8
n/a
The ornamental design for a tip for core drill, as shown and described.

FIG. 1 is a perspective view of the tip for core drill;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing the article as used with a core drill.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Ahn, Jang Hyuk

Patent Priority Assignee Title
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ER2886,
Patent Priority Assignee Title
3589456,
4208154, Mar 21 1978 Core drill
5868125, Nov 21 1996 Norton Company Crenelated abrasive tool
5996571, Feb 01 1996 Diamond Products Joint Venture Diamond core drill bit
6033295, Dec 28 1994 Norton Company Segmented cutting tools
210975,
D342270, Sep 29 1992 EHWA Diamond Ind. Co., Ltd. Core drill for perforating stone
D466139, Nov 16 2001 Ehwa Diamond Industrial Co., Ltd. Core drill
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 2002AHN, JANG HYUKEHWA DIAMOND INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0134700281 pdf
Nov 05 2002Ehwa Diamond Industrial Co., Ltd.(assignment on the face of the patent)
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