US Patent 7520018 Mop with attached wringer
Patent 7520018 was granted and assigned to the Libman company on April, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A mop with an attached wringer cup has a set of perforations near the outwardly tapering lower end of the wringer cup. The wringer cup includes a rib. Along a side portion of the rib a plurality of perforations may be provided. In an embodiment the perforations may increase in size toward the end of the wringer cup. A connector may be provided to secure the mop head to the handle. In an embodiment the connector may accept a collar without requiring the collar to have a particular rotation orientation.
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US Patent 07520018 Mop with attached wringer US Patent 7520018 Mop with attached wringer
Infobox
Patent Number
0752001800
Patent Number
752001800
Edits on 28 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075200180
Date of Patent
April 21, 2009
0Patent Application Number
111891270
Date Filed
July 25, 2005
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075200180
Date of Patent
April 21, 2009
0Patent Application Number
111891270
Date Filed
July 25, 2005
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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US Patent 07520018 Mop with attached wringer
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07520018
Date of patent
April 21, 2009
Patent application number
11189127
Date Filed
July 25, 2005
Patent primary examiner
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