US Patent D945018 Retractable gate

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D945018

Patent Inventor Names

Changfeng Cai0

Date of Patent

March 1, 2022

Patent Application Number

29752430

Date Filed

September 27, 2020

Patent Citations Received

‌

US Patent D1017074 Retractable safety gate

‌

US Patent D1032882 Retractable gate

‌

US Patent D1032881 Retractable safety gate

‌

US Patent D999935 Shutter door

Patent Primary Examiner

‌

Leanne Was-Englehart

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