Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alan J. Krebs0
Date of Patent
June 9, 2015
Patent Application Number
14150325
Date Filed
January 8, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A vacuum cleaner has a separation/collection module for separating dirt and other contaminants from a dirt-containing working airstream and collecting the separated dirt. The module can include at least one cyclonic separation stage and an exhaust grill fluidly positioned between the separation stage and an air outlet from the collection module.
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