Machines not elsewhere specified – Agricultural or construction machinery
Design Patent
2005-03-01
2005-03-01
Siegel, Mitchell (Department: 2912)
Machines not elsewhere specified
Agricultural or construction machinery
Design Patent
active
D0502470
CLAIM:
I claim the ornamental design for a silt fence installing machine, as shown and described.
REFERENCES:
patent: 3182459 (1965-05-01), Grether et al.
patent: 5615499 (1997-04-01), McGuire et al.
patent: 5915878 (1999-06-01), Carpenter
patent: 5943798 (1999-08-01), McGuire et al.
patent: 6053665 (2000-04-01), Richardson
patent: 6158923 (2000-12-01), Wheeler et al.
patent: 6398459 (2002-06-01), Vreeland
patent: 6517294 (2003-02-01), Vreeland
patent: 6796747 (2004-09-01), Vreeland
patent: 20020192029 (2002-12-01), Vreeland
Photos of silt fence machine sold by Gary Harms d/b/aUniversal Welding of Wellsburg, IA at least as early as Aug. 1, 2002.
Harms Allan L.
Siegel Mitchell
LandOfFree
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