Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
1999-11-23
2001-07-03
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
D0444486
CLAIM:
The ornamental design for a chipper knife, as shown and described.
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patent: 4545413 (1985-10-01), Sundberg et al.
patent: 4969605 (1990-11-01), Morin
patent: 5501256 (1996-03-01), Dyer et al.
patent: 5649579 (1997-07-01), Kokko et al.
patent: 6142197 (2000-11-01), Kokko
patent: 9200567 (1992-02-01), None
Davis Antoine Duval
Fitzpatrick ,Cella, Harper & Scinto
Iggesund AB
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