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US 2011/0214772 A1Published application
Spiral hose
OwnerJu Hwan LEEinventor
Life of this patent
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Abstract
The present invention provides a spiral hose comprising: a main body made of a soft synthetic resin material and wound in a spiral shape; and a reinforcing core having an elliptical sectional shape made of a hard synthetic resin material and embedded in a spiral shape into the main body so that the entire wall of the main body has a reduced thickness.
Claims1
A spiral hose (1) comprising:
- a main body (2) made of a soft synthetic resin material and wound in a spiral shape;
- and
- a reinforcing core (3) made of a hard synthetic resin material and having an elliptical sectional shape, the reinforcing core being embedded in a spiral shape into the main body so that the entire wall of the main body has a reduced thickness.
Dependencies are inferred from the claim text.