Flexible plastics vacuum cleaner core
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United States of America Patent
Stats
-
Jul 14, 1998
Grant Date -
N/A
app pub date -
Feb 20, 1996
filing date -
Feb 8, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flexible self-supporting plastic core 10 has an outer protective hose 12. The core is made up of a number of back-to-back male members 13 and back-to-back female members 14 and has two end connectors 15 and 16. The members 13 and 14 fit end to end to form fluid-tight ball and socket universally rotatable joints therebetween.
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Family
International Classification(s)
Cited Art Landscape
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