Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2003-10-02
2004-07-20
Baynham, Holly (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0493097
CLAIM:
The ornamental design for a screw head, as shown and described.
REFERENCES:
patent: 2083092 (1937-06-01), Richer
patent: 3295572 (1967-01-01), Wing
patent: 4269246 (1981-05-01), Larson et al.
patent: 4459074 (1984-07-01), Capuano
patent: D415676 (1999-10-01), Negishi et al.
patent: 6402449 (2002-06-01), Lin
Antonelli Terry Stout & Kraus LLP
Baynham Holly
Yugenkaisha Shinjo Seisakusho
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