专利名称：Multi-purpose drain发明人：Robert George Wilburn申请号：US10862145申请日：20040607
公开号：US20050268396A1公开日：20051208
专利附图：
摘要：The purpose of this multi-purpose drain is to prevent foreign matter fromintruding into the down stream drainage system while providing a means to maintain theflow of liquid through the system should the primary path of flow become clogged. Thisinvention has a wide variety of uses in all industries and can help individuals of diverse
backgrounds maintain their drain piping system. The breakthrough and background ofthis invention relates directly to the beverage service and hotel service industries. Icontend that this product can significantly reduce the labor and maintenance costs ofdrainage systems of all types. It can be used universally by the homeowner andmaintenance professional alike.
申请人：Robert George Wilburn
地址：Rock Island IL US
国籍：US
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