2002-03-18
2003-08-26
Seifert, Ralf (Department: 2914)
Design Patent
active
D0478719
CLAIM:
The ornamental design for a keychain, as shown and described.
REFERENCES:
patent: D271255 (1983-11-01), Rousseau
patent: 4879882 (1989-11-01), Johnson et al.
patent: D306835 (1990-03-01), Johnson et al.
patent: D321984 (1991-12-01), Stillwagon
patent: D324452 (1992-03-01), Stillwagon
patent: 5209090 (1993-05-01), Stillwagon
patent: D348774 (1994-07-01), Weber
patent: D360750 (1995-08-01), Stillwagon
patent: 5457976 (1995-10-01), Stillwagon
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