Hole saw

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Description

FIG. 1 is a front elevational view of a hole saw showing the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is left-side elevational view thereof;

FIG. 6 is right-side elevational view thereof; and,

FIG. 7 is rear view elevational 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, as shown and described.

Referenced Cited
U.S. Patent Documents
2319528 May 1943 Barbour et al.
2473077 June 1949 Starbuck, Jr.
2779361 January 1957 McKiff
D282369 January 28, 1986 de Villiers
4760643 August 2, 1988 Juma
D303118 August 29, 1989 Cox
5007777 April 16, 1991 Itokazu
5061126 October 29, 1991 Cane et al.
5205685 April 27, 1993 Herbert
5651646 July 29, 1997 Banke et al.
D391974 March 10, 1998 Brutscher
D392297 March 17, 1998 Brutscher
D478105 August 5, 2003 Morton et al.
D478106 August 5, 2003 Morton et al.
D478339 August 12, 2003 Morton et al.
D478919 August 26, 2003 Morton et al.
6746187 June 8, 2004 Alm
6948574 September 27, 2005 Cramer et al.
D516594 March 7, 2006 Morton
D551269 September 18, 2007 Burke, III
D588175 March 10, 2009 Morton
D620035 July 20, 2010 Eades
D624808 October 5, 2010 Krawczak et al.
D631732 February 1, 2011 Krawczak et al.
D644327 August 30, 2011 Singh
D659176 May 8, 2012 Novak et al.
D664574 July 31, 2012 Burke, III
20070269280 November 22, 2007 Vasydeva et al.
20090035082 February 5, 2009 Singh
20100067995 March 18, 2010 Keightley
20110170965 July 14, 2011 Novak et al.
20110170966 July 14, 2011 Novak et al.
20110170967 July 14, 2011 Novak et al.
20110243675 October 6, 2011 Fach
20120183366 July 19, 2012 Stenman
Patent History
Patent number: D687472
Type: Grant
Filed: Apr 17, 2012
Date of Patent: Aug 6, 2013
Assignee: Irwin Industrial Tool Company (Huntersville, NC)
Inventors: Joseph Thomas Novak (East Longmeadow, MA), Matthew Christopher Green (Amherst, MA), Robert Richard Zielonka (Enfield, CT), William B. Korb (Broad Brook, CT)
Primary Examiner: Patricia Palasik
Application Number: 29/418,439
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)