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Class 138/131 - Metal core


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device wherein the spirally wound material constitutes a
No. of applications: 9
Last issue date: 06/24/2010


Application No.Application TitleIssue Date
20100154914SEMI-RIGID FLEXIBLE DUCT
A semi-rigid, flexible duct including a pair of coaxial sleeves, namely an inner sleeve and an outer sleeve disposed parallel to and about the inner sleeve and a resilient wound element disposed between the sleeves. Each of the inner sleeve and the outer sleeve constitu...
06/24/2010
20100037973Flexible hose resistant to rollover
An efficient flexible hose construction is provided which incorporates resistance, when subjected to high negative pressure loads, to the collapse failure known “rollover” or “shingling”. The construction relates to a means of increasing the torsion capability o...
02/18/2010
20090056824Metallic Strip And Methods And Structures Incorporating The Same
A flexible cable may include an elongated shaped strip helically wound around itself to form a generally tubular body having at least one interior passageway and at least one conductor at least partially disposed within the interior passageway. The elongated shaped stri...
03/05/2009
20090050228STABILIZED FLEXIBLE PIPE FOR TRANSPORTING HYDROCARBONS
The invention relates to a flexible pipe for transporting hydrocarbons, comprising the following, from the inside towards the outside: a cylindrical structural set adapted in such a way that it can withstand radial stress and at least one first armure lap, said first ar...
02/26/2009
20090025433Armoured Cable Assemblies, Locking Assemblies, Mounting Systems and Anchors
The invention provides an armoured cable assembly (10) which includes a flexible cable (12), a plurality of first armour elements (14), and a plurality of second armour elements (20). The flexible cable (12) is received within a bore (...
01/29/2009
20080041483Duct and method of construction
A flexible duct construction and method of manufacture is provided in which the duct is formed from a continuously wound elongate member comprising a core of insulating material, a reinforcing wire element and a casing comprising a strip of substrate material extending ...
02/21/2008
20070235101Semi-rigid flexible duct
A semi-rigid, flexible duct including a pair of coaxial sleeves, namely an inner sleeve and an outer sleeve disposed parallel to and about the inner sleeve and a resilient wound element disposed between the sleeves. Each of the inner sleeve and the outer sleeve includes...
10/11/2007
20060124189Hose
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 elongate member having opposing longitudinal edges, the elongate member b...
06/15/2006
20050087247Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line
An energy attenuation device for a fluid-conveying line, and a method for attenuating energy in such a line, are provided. The device includes one or more hose sections disposed in the fluid-conveying line, and at least one spring disposed in at least a portion of each ...
04/28/2005
 
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