发明名称 SMOKING APPARATUSES WITH INTEGRATED RETAINER FOR RETAINING A FLEXIBLE SCREEN
摘要 <p>A smoking apparatus for a smoking product, comprising: a substantially hollow stem defining a bore having a bore diameter, a bowl proximate the first end of the hollow stem, the bowl having an open end configured to receive the smoking product therethrough and a bottom end opposite the open end, the bowl further including: a screen retention area defined by the contour of the inner wall and disposed opposite the open end of the bowl and configured to selectively retain a flexible screen, the screen retention area further including: a screen retainer disposed proximal the bottom end of the bowl, and a lateral boundary region disposed adjacent the screen retainer and configured to receive a circumferential edge of a flexible screen, and a shoulder support disposed adjacent the lateral boundary region and protruding inwardly into the bore diameter of the bowl to support the flexible screen opposite the screen retainer. In some examples, the smoking apparatus includes a hollow stem that terminates with an arcuate bend.</p>
申请公布号 CA2891670(A1) 申请公布日期 2014.06.19
申请号 CA20132891670 申请日期 2013.12.07
申请人 BARRETT, RANDAL 发明人 BARRETT, RANDAL
分类号 A24F1/00 主分类号 A24F1/00
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