Hole saw blade

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Description

FIG. 1 is a perspective view of a hole saw blade showing the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures show structure or boundaries that are not part of the claimed design.

Claims

The ornamental design for hole saw blade, as shown and described.

Referenced Cited
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  • Flexible Bi-Metal Hacksaw Blade H888, 2008 http://www.alibaba.com/product-gs/210815366/Flexible—bi—metal—hacksaw—blade—H888.html.
Patent History
Patent number: D634343
Type: Grant
Filed: Dec 24, 2009
Date of Patent: Mar 15, 2011
Assignee: Irwin Industrial Tool Company (Huntersville, NC)
Inventor: William A. Burke, III (East Longmeadow, MA)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: McCarter & English, LLP
Application Number: 29/352,746
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)