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Document Number
US Patent 7243686
Issued Date
July 17, 2007
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Abstract
A hose (10) comprising a tubular body (12) of flexible material arranged between an inner and an outer helically wound wire (22, 24). The hose (10) further comprises an axial strengthening means (20) adapted to reduce deformation of the tubular body (12) when the tubular body (12) is subjected to axial tension, the axial strengthening means (20) being adapted to exert a radially inward force on at least part of the tubular body (12) when axial strengthening means (20) is subjected to axial tension.
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Number of Claims:
43
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Published
July 17, 2007
Application Number
10/311,399
Filed
June 12, 2001
US Classification
138/127   138/132 138/133 138/134 138/172 138/174
Int'l Classification
F16L   11/00   (20060101)  
Priority Data
Jun 12, 2000 [GB] 0014350.3 Jun 12, 2000 [GB] 0014352.9 Jun 12, 2000 [GB] 0014353.7 Jun 12, 2000 [GB] 0014354.5 Jun 12, 2000 [GB] 0014355.2 Apr 10, 2001 [GB] 0109011.7 Apr 10, 2001 [GB] 0109012.5 Apr 10, 2001 [GB] 0109013.3 May 04, 2001 [GB] 0111022.0
USPTO Field of Search
138/127   138/132   138/133   138/134   138/138   138/172   138/174  
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