Machines not elsewhere specified – Material working – abrading – or founding machinery – Cutting
Design Patent
2002-04-30
2003-03-25
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Cutting
Design Patent
active
D0472251
CLAIM:
The ornamental design for a drill stand, as shown and described.
REFERENCES:
patent: 5035549 (1991-07-01), Asano et al.
patent: 5087157 (1992-02-01), Shoji et al.
patent: D325389 (1992-04-01), Lin
patent: D329438 (1992-09-01), Asano et al.
patent: D348074 (1994-06-01), Asano
patent: 6102633 (2000-08-01), Uehlein-Proctor
patent: D447494 (2001-09-01), Miller
patent: D459372 (2002-06-01), Asano
Nitto Kohki Co. Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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