2003-01-08
2003-10-28
Seifert, Ralf (Department: 2914)
Design Patent
active
D0481202
CLAIM:
The ornamental design for a key ring, as shown and described.
REFERENCES:
patent: 431859 (1890-07-01), Traut
patent: 554417 (1896-02-01), Forsheim
patent: 2711069 (1955-06-01), Armbrust
patent: D309830 (1990-08-01), Kraus
patent: D338102 (1993-08-01), McGuire et al.
patent: D380404 (1997-07-01), Rozenwasser
patent: D389084 (1998-01-01), Rozenwasser
Darby & Darby
Hermes Sellier
Seifert Ralf
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