Portable vacuum system
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United States of America Patent
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Jun 30, 2015
Grant Date -
Nov 28, 2013
app pub date -
May 25, 2012
filing date -
May 25, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Portable vacuum systems are provided. In one embodiment, a portable vacuum system includes a tank, an engine, and a transportation system. The engine is configured to generate a vacuum within the tank. The transportation system illustratively has one or more wheels and is configured to tilt the tank about an axis that is between a front and a back of the tank. In other embodiments, a portable vacuum system may also include a swivel elbow that connects the tank to a vacuum wand, a ledge that supports the engine, a back door that forms a seal with the tank along a curved lip, and a filter that is accessible through a threaded cover on the tank. Additionally, one or more of the components of a system may be made utilizing rotational molding.
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