Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-03-17
2001-01-30
Hyder, Philip S. (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0436825
CLAIM:
The ornamental design for a retractable blade cutter knife, as shown.
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patent: D. 412655 (1999-08-01), Gilbert et al.
patent: 5502896 (1996-04-01), Chen
Dorsey & Whitney LLP
Hyder Philip S.
SDI Corporation
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