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US 6,641,884 B1Granted
Corrugated hose assembly
AssigneeTeleflex Fluid Systems, Inc.
InventorsNorman S. Martucci, Boney A. Mathew
Life of this patent
Estimating the term…
Abstract
According to the present invention, there is provided a hose assembly with an inner fluoropolymer layer having a smooth inner surface and an outer polyamide layer having an undulated surface.
Claims1
A hose assembly comprising:
- an inner fluoropolymer layer having an entirely smooth non-corrugated inner surface;
- an outer polyamide layer extruded about said inner layer, said outer layer having a corrugated outer surface, said hose assembly being used in a fuel line;
- and at least one braided layer disposed on said outer layer.
Dependencies are inferred from the claim text.