发明名称 Plant pot drain
摘要 A drainage device for a plant pot or receptacle wherein said drainage device is set into the drainhole located at the center of the base of said plant pot, said drain device becoming integral with the pot, wherein the drainage device allows fluid to seep horizontally into the drainage device and, thereafter, drain out of pot thereby preventing fluid from accumulating within the pot. The device is comprised of a perforated cylinder with hemispherical top, a disc perpendicular and attached to the exterior of the cylinder, and an imperforate cylinder below the disc.
申请公布号 US4571883(A) 申请公布日期 1986.02.25
申请号 US19840624798 申请日期 1984.06.26
申请人 SHAW, ROY 发明人 SHAW, ROY
分类号 A01G9/02;(IPC1-7):A01G9/02 主分类号 A01G9/02
代理机构 代理人
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