Silt fence installing machine

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Description

FIG. 1 is a left rear perspective view of a silt fence installing machine showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

I claim the ornamental design for a silt fence installing machine, as shown and described.

Referenced Cited
U.S. Patent Documents
3182459 May 1965 Grether et al.
5615499 April 1, 1997 McGuire et al.
5915878 June 29, 1999 Carpenter
5943798 August 31, 1999 McGuire et al.
6053665 April 25, 2000 Richardson
6158923 December 12, 2000 Wheeler et al.
6398459 June 4, 2002 Vreeland
6517294 February 11, 2003 Vreeland
6796747 September 28, 2004 Vreeland
20020192029 December 19, 2002 Vreeland
Other references
  • Photos of silt fence machine sold by Gary Harms d/b/aUniversal Welding of Wellsburg, IA at least as early as Aug. 1, 2002.
Patent History
Patent number: D502470
Type: Grant
Filed: Jan 17, 2004
Date of Patent: Mar 1, 2005
Inventor: Christopher D. McCormick (Pleasantville, IA)
Primary Examiner: Mitchell Siegel
Attorney: Allan L. Harms
Application Number: 29/197,603
Classifications
Current U.S. Class: Agricultural Or Construction Machinery (D15/10)