US Patent D661981 Locking unit for pole assembly

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D661981

Patent Inventor Names

Charles Melino, Jr.0

Charles Melino, Sr.0

Date of Patent

June 19, 2012

Patent Application Number

29358278

Date Filed

March 24, 2010

Patent Citations Received

‌

US Patent D1007793 Pole connection for a window cleaning tool

‌

US Patent D1044472 Folding lock

‌

US Patent D1018733 Barbell weight clamp

Patent Primary Examiner

‌

John Windmuller

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