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US 2015/0083263 A1Published application
Flexible water pipe
AssigneeJinhua Haoquang Co., Ltd.
InventorKe-Hao Pei
Life of this patent
Estimating the term…
Abstract
A flexible water pipe, including: an inner pipe, which can extend or contract when water-filling or dewatering in the flexible water pipe; an outer pipe, which can unfold or wrinkle when water-filling or dewatering in the flexible water pipe; several rings arranged outside the inner pipe; a joint in inflow side, which is used to fasten the inner and outer pipes in inflow side; and a joint in outflow side, which is used to fasten the inner and outer pipes in outflow side; wherein, the outer pipe is arranged outside the inner pipe and the ring.
Claims18
A flexible water pipe, including:
- an inner pipe, which can extend or contract when water-filling or dewatering in said flexible water pipe;
- an outer pipe, which can unfold or wrinkle when water-filling or dewatering in said flexible water pipe;
- several rings arranged outside said inner pipe;
- a joint in inflow side, which is used to fasten the inner and outer pipes in inflow side;
- and a joint in outflow side, which is used to fasten the inner and outer pipes in outflow side;
- wherein, the outer pipe is arranged outside the inner pipe and the ring.
3 more elements
Dependencies are inferred from the claim text.