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US Patent 6974488 Vacuum cleaner

Patent 6974488 was granted and assigned to Dyson (company) on December, 2005 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Current Assignee
Dyson (company)
Dyson (company)
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
69744880
Patent Inventor Names
James Dyson0
Date of Patent
December 13, 2005
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Patent Application Number
104683040
Date Filed
January 28, 2002
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Patent Citations Received
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US Patent 12102205 Hair care appliance with powered attachment
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US Patent 11992848 Surface cleaning apparatus
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US Patent 12065854 Pool cleaner with cyclonic flow
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US Patent 12082759 Surface cleaning apparatus
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US Patent 11910984 Handheld surface cleaning apparatus
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US Patent 11918170 Surface cleaning apparatus
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US Patent 11938491 Surface cleaning apparatus
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Patent Primary Examiner
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Richard L. Chiesa
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Patent abstract

A vacuum cleaner with an external surface incorporates a cyclonic separating apparatus that includes a plurality of cyclones arranged in parallel with one another. The cyclones each have a tapered body with an outside wall and are arranged so that at least a part of each outside wall forms part of the external surface of the vacuum cleaner.

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