Key blank

Details Key blank Key blank

2001-07-17

2002-07-09

Vinson, Brian N. (Department: 2911)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0459972

CLAIM:
The ornamental design for a key blank, as shown.

REFERENCES:
patent: 4303966 (1981-12-01), Wolter
patent: D271279 (1983-11-01), Cziment
patent: D343783 (1994-02-01), Zaugg et al.
patent: D358543 (1995-05-01), Amber
patent: D361031 (1995-08-01), Marthaler

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