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Patent Searching and Data


Title:
TELESCOPIC HOSE
Document Type and Number:
WIPO Patent Application WO/2015/165367
Kind Code:
A1
Abstract:
A telescopic hose. The wall of the telescopic hose is formed by a wrinkling portion (11) coiled in an extending direction of the telescopic hose. The telescopic hose has the advantages that: the problem that the hose is difficult to maintain a folded or an extending state is solved; and the telescopic hose can not only extend or retract conveniently, but also keep the shape in either an extending or a folded state, so that the underground pipeline layout design is facilitated, and the telescopic hose is not influenced by aging of the material and has good application value.

Inventors:
ZHOU FEILONG (CN)
ZHOU XIAOWEI (CN)
Application Number:
CN2015/077412
Publication Date:
November 05, 2015
Filing Date:
April 24, 2015
Export Citation:
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Assignee:
HANGZHOU ZHENGLONG HOSE FACTORY (CN)
International Classes:
F16L11/11
Foreign References:
CN2250465Y1997-03-26
CN2369052Y2000-03-15
DE202006014961U12008-02-14
JPH0674375A1994-03-15
CN203823263U2014-09-10
Attorney, Agent or Firm:
HANGZHOU YUYANG PATENT OFFICE (INDIVIDUAL PARTNERSHIP) (CN)
杭州裕阳专利事务所(普通合伙) (CN)
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