Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-05-03
2002-12-10
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
D0466794
CLAIM:
The ornamental design for a climbing belay device, as shown and described.
REFERENCES:
patent: D238548 (1976-01-01), Seakan
patent: 4049303 (1977-09-01), Irwin et al.
patent: 5173999 (1992-12-01), Welk et al.
patent: D413786 (1999-09-01), Graham
patent: 6042069 (2000-03-01), Christianson
patent: D430787 (2000-09-01), Liu
Albert Elizabeth A.
Coles Doris V.
Tracy Emery L.
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