Heavy duty drill shear attachment

- Malco Products, Inc.
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Description

FIG. 1 is a perspective view showing my new design heavy duty drill shear attachment;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a bottom plan view.

The broken line drawings of FIG. 1 are for illustrative purposes only to show environment and form no part of the claimed design.

Claims

The ornamental design for a heavy duty drill shear attachment, as shown and described.

Referenced Cited
U.S. Patent Documents
2047483 July 1936 McArdle et al.
2256779 September 1941 McHenry
2604695 July 1952 McGary et al.
2635335 April 1953 James
2760265 August 1956 Draenert
D197987 April 1964 Docken
D222332 October 1971 Current
3654700 April 1972 Pawloski
D229023 November 1973 Laurenti
3787742 January 1974 Murphy
3808682 May 1974 Sumida
4369576 January 25, 1983 McVaugh
4682416 July 28, 1987 Stolfa
5901447 May 11, 1999 Dunning
5992024 November 30, 1999 Rogers
5993303 November 30, 1999 Fladgard et al.
D426443 June 13, 2000 Lai
6178643 January 30, 2001 Erbrick et al.
D443806 June 19, 2001 Fladgard et al.
6250998 June 26, 2001 Fladgard et al.
D488695 April 20, 2004 Peterson
6776150 August 17, 2004 Gaidjiergis et al.
20050028391 February 10, 2005 Peterson
Other references
  • Excalibur Tools Ply Limited brochure: Jan. 24, 2003; Internet portion.
Patent History
Patent number: D513953
Type: Grant
Filed: Dec 16, 2003
Date of Patent: Jan 31, 2006
Assignee: Malco Products, Inc. (Annandale, MN)
Inventor: Eric L. Peterson (Maple Lake, MN)
Primary Examiner: Gary D. Watson
Assistant Examiner: T. Chase Nelson
Attorney: Briggs and Morgan, P.A.
Application Number: 29/195,810
Classifications
Current U.S. Class: D8/70