发明名称 Collapsible canopy having wheels
摘要 A collapsible canopy frame is provided that includes elongated side poles each having a side and an end; and a plurality of wheel assemblies each having a mounting post and a wheel. The mounting post of each wheel assembly is supported on and extends transverse to a corresponding one of the elongated side poles.
申请公布号 US7380563(B2) 申请公布日期 2008.06.03
申请号 US20040759491 申请日期 2004.01.15
申请人 CARAVAN CANOPY INTERNATIONAL INC. 发明人 SEO DONG WOOG
分类号 E04H15/50 主分类号 E04H15/50
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