发明名称 Pots for growing plants
摘要 Pots for growing plants, wherein an outer pot has an upwardly facing interior annular shoulder therearound which is disposed below a downwardly facing exterior annular shoulder of an inner pot fitted within the outer pot. The inner pot has an inwardly projecting vertical sidewall formation which provides a channel through which water may be introduced into the bottom of the outer pot. The bottom of the inner pot is spaced above the bottom of the outer pot, and the inner pot has a downwardly extending well at its center which is spaced closely above the bottom of the outer pot, and which extends below the surface of the water in the bottom of the outer pot. The bottom of the inner pot has holes therethrough through which excess water in soil in the inner pot drains into the outer pot. The bottom of the well has holes through which water rises into the well, which is filled with a material such as perlite which causes water to rise into the soil in the inner pot by adsorption.
申请公布号 US4160342(A) 申请公布日期 1979.07.10
申请号 US19770812344 申请日期 1977.07.01
申请人 CANAIRD SALES LTD. 发明人 DRYER, GRANT M.
分类号 A01G27/04;(IPC1-7):A01G9/02 主分类号 A01G27/04
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