发明名称 FLEXIBLE HOSE ASSEMBLY HAVING PROTECTIVE DEVICE
摘要 A flexible hose device includes a flexible hose (10) having an outer peripheral portion, a flexible tube (20) snugly engaged onto the outer peripheral portion of the flexible hose (10), and a coil spring (23) embedded in the flexible tube (20) by such as the molding or the mold injection processes, for preventing the flexible tube (20) and the flexible hose (10) frog being deformed. The flexible tube (20) may include a coupler (11) attached to one end for coupling to a water reservoir and for receiving the water from the water reservoir.
申请公布号 CA2390185(A1) 申请公布日期 2004.01.02
申请号 CA20022390185 申请日期 2002.07.02
申请人 GUO, WEN LI 发明人 GUO, WEN LI
分类号 F16L11/08;F16L11/10;F16L19/00;(IPC1-7):F16L11/00 主分类号 F16L11/08
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