CLEANING HEAD AND MOBILE FLOOR CLEANER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110219555A1
SERIAL NO

12721022

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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One embodiment of a cleaning head comprises a frame, a cylindrical member and a fluid output. The cylindrical member is supported by the frame for rotation about a central axis. The cylindrical member comprises a porous and compressible outer cylindrical wall. The fluid output is configured to dispense a liquid to an interior cavity of the cylindrical member. In one embodiment, a motor is not directly coupled to the cylindrical member for driving the rotation of the cylindrical member about the central axis. In accordance with another embodiment, the cleaning head includes an electrolysis cell within the cylindrical member. The electrolysis cell comprises first and second electrodes, each comprising porous layers of conductive material.

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Patent Owner(s)

Patent OwnerAddress
TENNANT COMPANY701 NORTH LILAC DRIVE #29 P O BOX 1452 MINNEAPOLIS MN 55440

International Classification(s)

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  • 2010 Application Filing Year
  • B43M Class
  • 23 Applications Filed
  • 13 Patents Issued To-Date
  • 56.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Field, Bruce F Golden Valley, US 83 2936
Pierce, Rick M Coon Rapids, US 1 8
Pouliot, Joseph L Elk River, US 8 297

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Patent Citation Ranking

  • 8 Citation Count
  • B43M Class
  • 10 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges18101 - 1011 - 2000.511.522.533.544.555.566.577.588.5

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