发明名称 Castor cover
摘要 A flexible tubular material to cover a castor. This castor cover has base edges (8) for resting against the floor, a hole (2) diametrically opposite base edges (8) to allow castor stem to pass through to furniture attachment, a slit (4) cut through invention's convex side from hole (2) to one base edge (8) for installation.
申请公布号 US5123143(A) 申请公布日期 1992.06.23
申请号 US19910681969 申请日期 1991.04.08
申请人 CARMACK, DAVID W. 发明人 CARMACK, DAVID W.
分类号 B60B33/00 主分类号 B60B33/00
代理机构 代理人
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