Sponge mop head assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20060090275A1
SERIAL NO

10982061

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A sponge mop head assembly includes a sponge head member having a sponge and rotatably connected to a compression member that includes elongated lateral ribs spaced by channels. The sponge is compressed by the compression member. The channels are connected to exit passages at the sides of the compression member for effective removal of fluid from the sponge.

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Patent Owner(s)

Patent OwnerAddress
LIBMAN COMPANY THE220 NORTH SHELDON ARCOLA IL 61910-0068

International Classification(s)

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  • 2004 Application Filing Year
  • A47L Class
  • 434 Applications Filed
  • 218 Patents Issued To-Date
  • 50.24 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20042005200620072008200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Libman, Robert J Champaign, IL 155 1812

Cited Art Landscape

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Patent Citation Ranking

  • 3 Citation Count
  • A47L Class
  • 3.31 % this patent is cited more than
  • 19 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges68452181631101 - 1011 - 2021 - 3031 - 4041 - 5061 - 70100 +051015202530354045505560657075808590

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