DUCT CLEANING EQUIPMENT IMPROVEMENTS
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United States of America Patent
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N/A
Issued Date -
Jan 3, 2008
app pub date -
Jun 30, 2006
filing date -
Jun 30, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Duct cleaning accessories for use with a heating/ventilation/air conditioning (HVAC) duct cleaning system having a vacuum source, a vacuum hose, a drive motor, a cleaning brush, and a driveshaft having a first driveshaft end. In one embodiment, the duct cleaning accessories comprise a flexible shaft and a vacuum nozzle. In a preferred embodiment, the flexible shaft is a flexible driveshaft extension having first and second driveshaft extension ends. The first driveshaft extension end is coupleable to the first driveshaft end and the second driveshaft extension end is coupleable to the cleaning brush. A method of manufacturing the accessories is also provided.
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