Hammer drill

Information

  • Patent Grant
  • D642443
  • Patent Number
    D642,443
  • Date Filed
    Monday, February 7, 2011
    14 years ago
  • Date Issued
    Tuesday, August 2, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D08 61- 70
    • 081 057110
    • 081 054000
    • 081 057420
    • 173 170000
    • 173 271000
    • 173 171000
    • 173 205000
    • 074 055000
  • International Classifications
    • 0802
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a left/front perspective view of a dust extractor showing my new design.



FIG. 2 is a front view thereof.



FIG. 3 is a rear view thereof.



FIG. 4 is a right side view thereof.



FIG. 5 is a left side view thereof.



FIG. 6 is a bottom view thereof; and,



FIG. 7 is a top view thereof.


Claims
  • The ornamental design for a hammer drill, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D111005 Sperry Aug 1938 S
D301967 Sakamoto et al. Jul 1989 S
D329794 Graham Sep 1992 S
D343345 Ogawa et al. Jan 1994 S
D411426 Morita Jun 1999 S
D447677 Stirm Sep 2001 S
D570174 Stirm Jun 2008 S
D580250 Strim Nov 2008 S
D603674 Werner Nov 2009 S
7624815 Friedrich et al. Dec 2009 B2
7726413 Berghauser et al. Jun 2010 B2