发明名称 A DISPOSABLE FILTER MEANS FOR SMOKING
摘要 The present invention is directed to a disposable shank trap for use with a pipe to filter smoke from the burning chamber. The shank trap can include or be associated with other filters to further filter smoke. The advantage of t he shank trap is that it can be easily replaced, avoid problems with the cleani ng of the pipe, provide efficient filtering of the smoke and efficient usage of the tobacco.
申请公布号 CA2487706(A1) 申请公布日期 2006.05.12
申请号 CA20042487706 申请日期 2004.11.12
申请人 KOLLASCH, STEFAN;TEYS, BRAD 发明人 KOLLASCH, STEFAN;TEYS, BRAD
分类号 A24F7/04;A24D3/00;A24D3/18;A24F5/00;A24F9/00 主分类号 A24F7/04
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