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US Patent 11013378 Surface cleaning apparatus

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Patent
Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
110133780
Patent Inventor Names
Wayne Ernest Conrad0
Date of Patent
May 25, 2021
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Patent Application Number
163869040
Date Filed
April 17, 2019
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Patent Citations Received
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US Patent 12108920 Hand vacuum cleaner
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US Patent 12023690 Surface cleaning apparatus
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Patent Primary Examiner
‌
Dung H Bui
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Patent abstract

A hand vacuum cleaner has first stage momentum separator and a second cyclonic cleaning stage that are openable concurrently.

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