Games – toys – and sports goods – Exercise equipment – Platform – frame – or support
Patent
1999-01-29
2000-02-01
Hyder, Philip S.
Games, toys, and sports goods
Exercise equipment
Platform, frame, or support
D21691, 2102
Patent
active
D04200713
REFERENCES:
patent: D269701 (1983-07-01), Miller
patent: D339835 (1993-09-01), Hsieh
patent: 4382596 (1983-05-01), Silberman
patent: 4468025 (1984-08-01), Sferle
patent: 5387171 (1995-02-01), Casey et al.
patent: 5868649 (1999-02-01), Erickson et al.
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