Toroidal vortex vacuum cleaner with alternative collection apparatus
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United States of America Patent
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Feb 10, 2004
Issued Date -
N/A
app pub date -
Oct 10, 2001
filing date -
May 21, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed are improved vacuum cleaning apparatus that utilize toroidal vortex air flow in order to establish a pressure differential capable of attracting debris. These systems and its derivatives are essentially closed systems; there is no constant intake and exhaust of fluid. Included in the debris collection apparatus is a compaction means that captures debris caught in the toroidal vortex flow, and deposits it in a desired chamber.
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