发明名称 EXPANDABLE AND CONTRACTIBLE HOSE
摘要 A hose (10) which automatically expands longitudinally and automatically expands laterally upon the application of a water pressure is disclosed. The hose (10) can automatically expand longitudinally up to six times its unexpanded or contracted length. Upon release of the water pressure within the hose, the hose (10) will automatically contract to a contracted condition. The hose (10) includes a flexible inner tube (14) and an outer tube (12) having a fixed construction. The inner tube (14) is positioned within the outer tube (12) and is secured to the outer tube at the ends of the tubes which are adapters to couple to male and female water couplings.
申请公布号 ZA201300615(B) 申请公布日期 2013.05.29
申请号 ZA20130000615 申请日期 2013.01.23
申请人 BLUE GENTIAN LLC 发明人 BERARDI MICHAEL
分类号 F16L 主分类号 F16L
代理机构 代理人
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