发明名称 Improvement to hose used to install loose fill insulation
摘要 <p>An improved hose is used to install loose fill insulation. The hose includes projections extending from an inner surface which serve to condition the insulation as it proceeds through the hose and is dispensed. In a first embodiment of the present invention, the projections are formed so as to be perpendicular to a longitudinal axis of the hose. In a second embodiment of the present invention, the projections are formed so as to be angled, by an angle less then ninety (90) degrees with respect to the longitudinal axis of the hose. In a third embodiment of the present invention, the projections are formed with a serrated edge. In a fourth embodiment of the present invention, the projections are formed as part of a cap member which is disposed around the periphery of the hose.</p>
申请公布号 AU768164(B2) 申请公布日期 2003.12.04
申请号 AU20000026194 申请日期 2000.01.20
申请人 CERTAINTEED CORPORATION 发明人 MAURICE JAMES KELLEY;THOMAS CUTHBERTSON;EDWARD PENTZ;DAVID M. KAWANO;JOHN CARRE
分类号 F16L11/04;F16L11/11;F16L11/12;F16L11/16;(IPC1-7):F16L11/11 主分类号 F16L11/04
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