Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raul Tomuta
Nicholas Ryan Farrell
John Walter Pringle, IV
Date of Patent
September 19, 2023
Patent Application Number
17229943
Date Filed
April 14, 2021
Patent Primary Examiner
Patent abstract
A method of cleaning a surface includes steps of: urging brushes of a cleaning device against the surface; providing solvent to the surface via a solvent supply that passes through a housing of the cleaning device; rotating a drive gear about a drive-gear rotational axis to drive driven gears about corresponding driven-gear rotational axes inside the housing to rotate the brushes; and evacuating material from the surface via a vacuum tube, passing through the housing.
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