Machines not elsewhere specified – Material working – abrading – or founding machinery – Cutting
Design Patent
2003-07-01
2004-07-06
Davis, Antoine D. (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Cutting
Design Patent
active
D0492708
CLAIM:
The ornamental design for shank of grinding pen, as shown and described.
REFERENCES:
patent: 4903552 (1990-02-01), Kuwica
patent: 5213207 (1993-05-01), Konev
patent: 5241882 (1993-09-01), Eriksson
patent: 5759092 (1998-06-01), Liu
patent: 6681655 (2004-01-01), Rein
Bacon & Thomas PLLC
Davis Antoine D.
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