Patents by Inventor Rafael Davila
Rafael Davila has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210219806Abstract: A floor cleaner including a base movable over a surface to be cleaned, the base including a front side, a back side opposite the front side, and a brushroll chamber. A supply tank is configured to store a cleaning fluid and a distribution nozzle is in fluid communication with the supply tank, the distribution nozzle operable to dispense the cleaning fluid onto the surface to be cleaned. A brushroll cover is removable from the base to access the brushroll chamber. A brushroll is within the brushroll chamber. The distribution nozzle is disposed adjacent the front side of the base and carried on an upper exterior portion of the base and configured to spray forwardly of the base in a direction from the back side toward the front side.Type: ApplicationFiled: April 2, 2021Publication date: July 22, 2021Inventors: Rafael Davila, Jerald Bradley, Michael Paul Dawson, Nicholas DeBlasio, Don Lydic, Benjamin Shrader
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Publication number: 20210204780Abstract: A cleaning system comprising a vacuum source, a current sensor, a recovery tank having a shutoff float configured to float on a surface of fluid within the recovery tank, and a controller. The vacuum source is in fluid communication with a suction inlet via first and second air paths within the recovery tank. The shutoff float is further configured to block the first air path upon the fluid within the recovery tank reaching a desired level. The controller is configured to receive, from the current sensor, a signal indicative of the current drawn by the vacuum source. The controller is further configured to determine, based on the current drawn by the vacuum source crossing a threshold, the fluid within the recovery tank has reached the desired level and control an operating element of the cleaning system upon determining the fluid within the recovery tank has reached the desired level.Type: ApplicationFiled: December 23, 2020Publication date: July 8, 2021Inventors: Kevin Pohlman, Rafael Davila, Nicholas DeBlasio
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Publication number: 20210186292Abstract: A floor cleaner including a vacuum source, a supply tank, and a recovery tank. The floor cleaner is configured to remove debris and fluid from a surface to be cleaned. The recovery tank includes a removably coupleable strainer configured to filter hair and large debris from a dirty fluid during emptying of the recovery tank.Type: ApplicationFiled: December 17, 2020Publication date: June 24, 2021Inventors: Rafael Davila, Robert Lightbourn
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Publication number: 20210161349Abstract: A cleaning head for a cleaning machine that cleans a surface includes a housing defining a bottom that faces the surface to be cleaned, and a top spaced above the bottom. A brushroll positioned near the bottom of the housing to engage the surface during operation. The brushroll is releaseably connected to the housing; the brushroll is removable in an upward direction from the top of the housing. A suction nozzle has an inlet that draws debris from the surface into the suction nozzle. The suction nozzle is releaseably connected to the housing; the suction nozzle is removable in a downward direction from the bottom of the housing.Type: ApplicationFiled: December 1, 2020Publication date: June 3, 2021Inventors: Rafael Davila, Michael P. Dawson
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Publication number: 20210127933Abstract: A cleaning machine has a housing, a supply tank, a suction nozzle, a suction source, and a recovery tank that includes a container having sidewalls projecting upwardly from a bottom wall thereby defining an open top, a cover connected to the open top of the container, and an air-liquid separator extending into the recovery tank from the open top and having a vertical sidewall, a lower wall extending laterally from a lower end of the vertical sidewall toward an adjacent sidewall of the sidewalls of the container. The vertical sidewall, the lower wall, and the adjacent sidewall define a separation chamber, the vertical sidewall includes a vertical rib extending outwardly from the vertical sidewall and into the separation chamber. The separation chamber includes a dirty fluid inlet receiving fluid from the suction nozzle through the cover, and a dirty fluid outlet directing fluid from the separation chamber into the container.Type: ApplicationFiled: October 29, 2020Publication date: May 6, 2021Inventors: Michael Bloom, Rafael Davila
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Publication number: 20210068599Abstract: A floor cleaner including a recovery. The recovery tank is configured to contain a fluid drawn through a suction inlet from a surface to be cleaned by a vacuum source. The recovery tank includes a shutoff float. The shutoff float is movable between a first position and a second position. The shutoff float includes a float body, a float closure, and a first interconnecting member. The first interconnecting member engages a second interconnecting member to retain the float in the first position. In the first position, the shutoff float is spaced a distance from the suction air outlet, allowing air flow through the suction air outlet. The first interconnecting member engages the second interconnecting member to retain the shutoff float in the first position. In the second position, the shutoff float is adjacent the suction air outlet, inhibiting air flow through the suction air outlet.Type: ApplicationFiled: September 10, 2020Publication date: March 11, 2021Inventors: Rafael Davila, Michael Paul Dawson, Robert McRorie
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Publication number: 20210007565Abstract: A floor cleaner including a recovery tank. The recovery tank includes a tank body having a lower end wall, an open upper end, and a sidewall that extend upwardly from the lower end wall. A cover that includes a suction air outlet in fluid communication with a vacuum source. An inlet duct extends upwardly from the lower end wall. The recover tank includes a shutoff float including a float body and a closure. The float body is configured to float on a surface of cleaning fluid and the closure is received in the suction air outlet to close the suction air outlet. The float body moves along the inlet duct as the float body floats on the surface of the cleaning fluid. The float body includes an aperture extending through the float body and the inlet duct extends through the aperture of the float body.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Inventors: Kirti Kant Paulla, Michael Paul Dawson, Don Lydic, Rafael Davila
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Publication number: 20200390302Abstract: A floor cleaner is disclosed including a first cleaning roller that is operatively positioned on a cleaning head to engage the surface to be cleaned. A second cleaning roller is operatively positioned on the cleaning head, parallel to the first cleaning roller. The second cleaning roller is movable between a first position engaging the surface to be cleaned and a second position spaced from the surface to be cleaned. A carriage assembly is coupled to the second cleaning roller. The carriage assembly is configured to move the second cleaning roller between the first position and the second position. A drive assembly is operatively connected to and configured to rotate at least one of the first cleaning roller and the second cleaning roller. An actuator is operable to move the carriage assembly from the first position to the second position.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Inventors: Rafael Davila, Jerald Bradley
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Patent number: 10820762Abstract: A floor cleaner including a recovery tank in fluid communication with a vacuum source and a suction inlet. The recovery tank is configured to store cleaning fluid drawn through the suction inlet from a surface by the vacuum source. The recovery tank includes a tank body and a strainer. The tank body has a lower end wall and a sidewall that extends upwardly from the lower end wall and an inlet duct that extends upwardly from the lower end wall. The strainer is positioned inside the tank body, the strainer movable from a lowermost position to a removed position. The strainer includes a perforated body and an aperture through the body, the inlet duct extends through the aperture of the strainer, and the strainer engages an outer surface of the inlet duct retaining the strainer onto the inlet duct.Type: GrantFiled: August 26, 2019Date of Patent: November 3, 2020Assignee: TTI (Macao Commercial Offshore) LimitedInventors: Kirti Kant Paulla, Michael Paul Dawson, Don Lydic, Rafael Davila
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Publication number: 20200329939Abstract: A floor cleaner including a vacuum source, a base having a suction inlet, a body pivotally coupled to the base, a handle that extends from the body. The floor cleaner further includes an upper end, the handle adjacent the upper end, a lower end opposite the upper end, the base adjacent the lower end, a front side, the suction inlet adjacent the front side, a back side opposite the front side, a battery that powers the vacuum source, the battery adjacent the back side, a supply tank configured to store a cleaning fluid, the supply tank adjacent the back side, and a recovery tank configured to store the cleaning fluid drawn through the suction inlet from the surface by the vacuum source, the recovery tank adjacent the front side.Type: ApplicationFiled: July 7, 2020Publication date: October 22, 2020Inventors: Benjamin Shrader, Michael Paul Dawson, Bradley Hooley, Don Lydic, Rafael Davila
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Patent number: 10716447Abstract: A floor cleaner including a vacuum source, a base having a suction inlet, a body pivotally coupled to the base, a handle that extends from the body. The floor cleaner further includes an upper end, the handle adjacent the upper end, a lower end opposite the upper end, the base adjacent the lower end, a front side, the suction inlet adjacent the front side, a back side opposite the front side, a battery that powers the vacuum source, the battery adjacent the back side, a supply tank configured to store a cleaning fluid, the supply tank adjacent the back side, and a recovery tank configured to store the cleaning fluid drawn through the suction inlet from the surface by the vacuum source, the recovery tank adjacent the front side.Type: GrantFiled: August 26, 2019Date of Patent: July 21, 2020Assignee: TTI (Macao Commercial Offshore) LimitedInventors: Benjamin Shrader, Michael Paul Dawson, Bradley Hooley, Don Lydic, Rafael Davila
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Publication number: 20200129021Abstract: A floor cleaner including a base that includes a suction inlet, a brushroll chamber, and brushroll. The base further includes a brushroll cover releaseably attached to the base, the brushroll cover removable to access the brushroll chamber. The brushroll chamber includes a brushroll, an endcap, a tab extending from the endcap, a driven end and a non-driven end. The endcap includes the tab extending from the endcap. The tab is movable between an unfolded and a folded position. Upward movement of the tab in the unfolded position removes the brushroll from the brushroll chamber.Type: ApplicationFiled: October 18, 2019Publication date: April 30, 2020Inventor: Rafael Davila
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Publication number: 20200060495Abstract: A floor cleaner includes a base movable over a surface to be cleaned. The base includes a front side, a back side opposite the front side, a lower end configured to be adjacent the surface to be cleaned, a brushroll rotatable about a brushroll axis, and a suction inlet adjacent the brushroll and adjacent the lower end of the base and in fluid communication with the vacuum source. The base further includes a first squeegee that extends from the lower end between the suction inlet and the back side of the base, the first squeegee configured to contact the surface to be cleaned. The base further includes a second squeegee that contacts the brushroll and a third squeegee that extends from the lower end of the base rearward of the first squeegee, the third squeegee configured to contact the surface to be cleaned.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Rafael Davila, Michael Paul Dawson, Don Lydic
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Publication number: 20200060496Abstract: A floor cleaner including a vacuum source recovery tank or collection bin and a body pivotally coupled to a base. The body is pivotable between an upright storage position and an inclined operating position and the body includes a recovery tank recess. The floor cleaner further includes a recovery tank removably coupled to the body in the recovery tank recess, the recovery tank in fluid communication with a vacuum source and a suction inlet, the recovery tank configured to store the cleaning fluid and/or debris drawn through the suction inlet from a surface by the vacuum source. The floor cleaner further includes a projection and a recess that receives the projection when the recovery tank is coupled to the body to limit movement of the body relative to the recovery tank.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Michael Paul Dawson, Rafael Davila, Don Lydic
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Publication number: 20200060501Abstract: A floor cleaner including a vacuum source, a base having a suction inlet, a body pivotally coupled to the base, a handle that extends from the body. The floor cleaner further includes an upper end, the handle adjacent the upper end, a lower end opposite the upper end, the base adjacent the lower end, a front side, the suction inlet adjacent the front side, a back side opposite the front side, a battery that powers the vacuum source, the battery adjacent the back side, a supply tank configured to store a cleaning fluid, the supply tank adjacent the back side, and a recovery tank configured to store the cleaning fluid drawn through the suction inlet from the surface by the vacuum source, the recovery tank adjacent the front side.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Benjamin Shrader, Michael Paul Dawson, Bradley Hooley, Don Lydic, Rafael Davila
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Publication number: 20200060498Abstract: A floor cleaner including a vacuum source, a handle, and a base. The handle is pivotally coupled to the base, the handle pivotable between an upright storage position and an inclined operating position, the base movable over a surface to be cleaned. The base includes a suction inlet in fluid communication with the vacuum source, a brushroll chamber including a rear wall,a brushroll in the brushroll chamber, the brushroll rotatable about a brushroll axis, and a brushroll cover releaseably attached to the base, the brushroll cover removable to access the brushroll chamber and the brushroll, and the brushroll chamber rear wall is attached to and removable with the brushroll cover.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Jerald Bradley, Rafael Davila, Michael Paul Dawson, Bradley Hooley, Don Lydic, Robert McRorie, Benjamin Shrader
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Publication number: 20200060499Abstract: A floor cleaner including a vacuum source and a base movable over a surface to be cleaned. The base includes a front side, a back side opposite the front side, a lower end configured to be adjacent the surface to be cleaned, a suction inlet adjacent the front side and adjacent the lower end of the base and in fluid communication with the vacuum source, a brushroll rotatable about a brushroll axis, a first squeegee that extends from the lower end between the suction inlet and the back side of the base, the first squeegee configured to contact the surface to be cleaned. The base further includes a second squeegee that contacts the brushroll and the brushroll axis is between the lower end of the base and the second squeegee.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Rafael Davila, Michael Paul Dawson, Don Lydic, Robert McRorie, Benjamin Shrader
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Publication number: 20200060502Abstract: A floor cleaner includes a base movable over the surface to be cleaned. The base includes a front side, a back side opposite the front side, a lower end configured to be adjacent the surface to be cleaned, a suction inlet adjacent the front side and adjacent the lower end of the base and in fluid communication with a vacuum source, a brushroll rotatable about a brushroll axis, a squeegee that contacts the brushroll, the squeegee between the front side of the base and the brushroll axis. The base further includes a suction conduit between the brushroll and the back side of the base and a flow channel formed by a recesses that extends along the brushroll axis adjacent the suction conduit. The flow channel defines an edge that contacts the brushroll.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Rafael Davila, Michael Paul Dawson, Don Lydic
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Publication number: 20200060494Abstract: A floor cleaner including a body pivotally coupled to a base, the body pivotable relative to the base about a first axis that is offset from a brushroll axis between an upright storage position and an inclined operating position. The body also pivotable relative to the base about a second axis to steer the base as the base moves over a surface. The floor cleaner further includes a link that connects the body to the base, the link coupled to the base to form the first axis and the link coupled to the body to form the second axis. The floor cleaner further includes a recovery tank and a supply tank.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Don Lydic, Michael Paul Dawson, Bradley Hooley, Rafael Davila, Kirti Kant Paulla, Benjamin Shrader
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Publication number: 20200060503Abstract: A floor cleaner including a supply tank configured to store a cleaning fluid, a vacuum source, and a base movable over a surface to be cleaned. The base includes a front side, a back side opposite the front side, a suction inlet adjacent the front side of the base and in fluid communication with the vacuum source, and a distribution nozzle in fluid communication with the supply tank. The distribution nozzle is adjacent the front side and configured to dispense the cleaning fluid onto the surface. The distribution nozzle sprays the cleaning solution in a spray pattern beyond the front side of the base in a direction from the back side toward the front side. The base further includes a light directed toward the front side configured to illuminate the spray pattern.Type: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Rafael Davila, Jerald Bradley, Michael Paul Dawson, Nicholas DeBlasio, Don Lydic, Benjamin Shrader