Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2001-07-23
2002-04-02
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
D0455057
CLAIM:
The ornamental design for a utility knife blade, as shown and described.
REFERENCES:
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patent: 5337482 (1994-08-01), Schmidt
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patent: D358643 (1995-05-01), Knepshield et al.
patent: 5509187 (1996-04-01), Gold
patent: 5572794 (1996-11-01), Kalbern
patent: D400412 (1998-11-01), Gold
patent: D406221 (1999-03-01), Schmidt
patent: 6163963 (2000-12-01), Huang
Coles Doris V.
Hofbauer Patrick J.
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