Invention Application
WO2006095151A1 HOSES
审中-公开
- Patent Title: HOSES
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Application No.: PCT/GB2006/000787Application Date: 2006-03-06
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Publication No.: WO2006095151A1Publication Date: 2006-09-14
- Inventor: BATTLE, Philip, Peter , GIBSON, Diane , MCGAW, Derek, Robert, Harkness
- Applicant: SMITHS GROUP PLC , BATTLE, Philip, Peter , GIBSON, Diane , MCGAW, Derek, Robert, Harkness
- Applicant Address: 765 Finchley Road, London NW11 8DS GB
- Assignee: SMITHS GROUP PLC,BATTLE, Philip, Peter,GIBSON, Diane,MCGAW, Derek, Robert, Harkness
- Current Assignee: SMITHS GROUP PLC,BATTLE, Philip, Peter,GIBSON, Diane,MCGAW, Derek, Robert, Harkness
- Current Assignee Address: 765 Finchley Road, London NW11 8DS GB
- Agency: FLINT, Jonathan, McNeill
- Priority: GB0504915.0 20050308
- Main IPC: A47L9/24
- IPC: A47L9/24 ; F16L11/118
Abstract:
A helical reinforcement member (3) forms the sole structural element within a tubular sleeve (2) of a vacuum cleaner hose (1). The reinforcement member (3) comprises three wires (5) to (7), at least one of which is of a solid high tensile steel, within an outer PVC jacket (4). The sleeve (2) is also of PVC and is bonded to the jacket (4). The wires (5) to (7) serve a dual structural and electrical purpose, both supporting the hose (1) and providing an electrical path along it, such as to a switch or cleaning tool.
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