Heavy duty drill shear attachment

Information

  • Patent Grant
  • D513953
  • Patent Number
    D513,953
  • Date Filed
    Tuesday, December 16, 2003
    21 years ago
  • Date Issued
    Tuesday, January 31, 2006
    19 years ago
  • US Classifications
    Field of Search
    • US
    • D08 61
    • D08 62
    • D08 63
    • D08 64
    • D08 65
    • D08 66
    • D08 67
    • D08 68
    • D08 69
    • D08 70
    • D08 71
    • D15 132
    • D15 138
    • D15 139
    • D15 140
    • 030 228000
    • 030 247000
    • 030 500000
  • International Classifications
    • 0803
    • Term of Grant
      14Years
Abstract
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.
US Referenced Citations (23)
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2047483 McArdle et al. Jul 1936 A
2256779 McHenry Sep 1941 A
2604695 McGary et al. Jul 1952 A
2635335 James Apr 1953 A
2760265 Draenert Aug 1956 A
D197987 Docken Apr 1964 S
D222332 Current Oct 1971 S
3654700 Pawloski Apr 1972 A
D229023 Laurenti Nov 1973 S
3787742 Murphy Jan 1974 A
3808682 Sumida May 1974 A
4369576 McVaugh Jan 1983 A
4682416 Stolfa Jul 1987 A
5901447 Dunning May 1999 A
5992024 Rogers Nov 1999 A
5993303 Fladgard et al. Nov 1999 A
D426443 Lai Jun 2000 S
6178643 Erbrick et al. Jan 2001 B1
D443806 Fladgard et al. Jun 2001 S
6250998 Fladgard et al. Jun 2001 B1
D488695 Peterson Apr 2004 S
6776150 Gaidjiergis et al. Aug 2004 B2
20050028391 Peterson Feb 2005 A1
Continuation in Parts (1)
Number Date Country
Parent 29176745 Feb 2003 US
Child 29195810 US