Invention Grant
US07896160B2 System for supplying tubular geotextile material for perforated drain pipes 有权
用于多孔排水管的管状土工织物材料供应系统

System for supplying tubular geotextile material for perforated drain pipes
Abstract:
Tubular geotextile fabric is mounted on a collapsible supply cartridge, which may be shipped to a perforated drain pipe manufacturer, distributor, or retailer in collapsed form to save shipping space. Upon receipt by the manufacturer or the others, the collapsible tube is reshaped to easily slide over the pipe. As the pipe pushes through the cartridge, the fabric becomes positioned thereon.
Information query
Patent Agency Ranking
0/0