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US Patent 9027198 Surface cleaning apparatus

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Patent Citations Received
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US Patent D1046345 Floor cleaning head component
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US Patent 12070177 Surface cleaning head for vacuum cleaner
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US Patent 11839346 Robotic cleaner with dual cleaning rollers
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Patent abstract

A hand carriable surface cleaning apparatus, such as a cyclonic hand vacuum cleaner, is provided wherein the pre-motor filter is positioned above the upper end of the cyclone chamber and downstream of a cyclone chamber.

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Patent Inventor Names
Wayne Ernest Conrad0
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Patent Citations Received
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US Patent 11712139 Surface cleaning head with leading roller
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090271980
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US Patent 09027198 Surface cleaning apparatus US Patent 9027198 Surface cleaning apparatus

Infobox
Patent Number
090271980
Patent Number
90271980
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
090271980
Date of Patent
May 12, 2015
0
Patent Application Number
137795330
Date Filed
February 27, 2013
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090271980
Patent Primary Examiner
‌
Dung Van Nguyen
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09027198
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 US Patent 09027198 Surface cleaning apparatus

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09027198
Date of patent
May 12, 2015
Patent application number
13779533
Date Filed
February 27, 2013
Patent primary examiner
‌
Dung Van Nguyen

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