Helical tube recreational component
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United States of America Patent
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Jan 27, 1998
Grant Date -
N/A
app pub date -
Jun 5, 1996
filing date -
Jun 5, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A one-piece helical tube component for use in forming spiral or helical playground units is disclosed. The helical tube component includes an interconnected series of helical tube segments each having a constant predetermined diameter and slope. Complementary male and female tube segments are provided adjacent opposite ends of the interconnected series of helical tube segments for corresponding mating engagement with complementary male and female tube segments of another similarly formed helical tube component.
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