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US Patent D731724 Vacuum cleaner

Overview Structured Data Issues Contributors Activity

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Dongwon Cheon0

Sang-hwi Choi0

Tae-hoon Lee0

Eui-ju Lee0

Date of Patent

June 9, 2015

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Patent Application Number

294592100

Date Filed

June 27, 2013

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Patent Citations Received

US Patent D1046345 Floor cleaning head component

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US Patent 11712139 Surface cleaning head with leading roller

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US Patent 11759069 Agitator for a surface treatment apparatus and a surface treatment apparatus having the same

US Patent D1000739 Handle for a floor cleaner

US Patent 11839346 Robotic cleaner with dual cleaning rollers

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US Patent 11992172 Agitator for a surface treatment apparatus and a surface treatment apparatus having the same

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US Patent 12070177 Surface cleaning head for vacuum cleaner

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Patent Primary Examiner

0

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