Grinding cup

Details Grinding cup Grinding cup

2001-11-16

2003-07-15

Coles, Doris V. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0477207

CLAIM:
The ornamental design for a grinding cup, as shown and described.

REFERENCES:
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patent: 5911620 (1999-06-01), Spangenberg et al.
patent: D437540 (2001-02-01), Suzuki
patent: 6299522 (2001-10-01), Lee
patent: D463965 (2002-10-01), Lee et al.
patent: 9613815 (1996-07-01), None
patent: 9613816 (1996-07-01), None

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