Patents by Inventor Patrick Diana

Patrick Diana 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).

  • Patent number: 11944248
    Abstract: A surface cleaner is provided. The surface cleaner comprises: an operating component configured to perform a function of the surface cleaner; a base moveable along a surface; an accelerometer configured to generate a signal; and a controller in communication with the accelerometer and the operating component, wherein the controller is operable to control the operating component based on the signal, and wherein the operating component is selected from a group consisting of a suction motor operable to generate an airflow, a brushroll motor operable to drive a brushroll, an actuator operable to adjust a height of a brushroll from the surface, a pump operable to deliver a cleaning fluid, an actuator operable to control an airflow or fluid valve, and an indicator operable to indicate a parameter of the surface cleaner.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 2, 2024
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Kevin Terry, Patrick Diana, Douglas M. Rukavina
  • Patent number: 11896176
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: February 13, 2024
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20220304534
    Abstract: A surface cleaner is provided. The surface cleaner comprises: an operating component configured to perform a function of the surface cleaner; a base moveable along a surface; an accelerometer configured to generate a signal; and a controller in communication with the accelerometer and the operating component, wherein the controller is operable to control the operating component based on the signal, and wherein the operating component is selected from a group consisting of a suction motor operable to generate an airflow, a brushroll motor operable to drive a brushroll, an actuator operable to adjust a height of a brushroll from the surface, a pump operable to deliver a cleaning fluid, an actuator operable to control an airflow or fluid valve, and an indicator operable to indicate a parameter of the surface cleaner.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Applicant: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Kevin Terry, Patrick Diana, Douglas M. Rukavina
  • Publication number: 20220304535
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Applicant: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 11395571
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: July 26, 2022
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 11382477
    Abstract: A surface cleaner is provided. The surface cleaner comprises: an operating component configured to perform a function of the surface cleaner; a base moveable along a surface; an accelerometer configured to generate a signal; and a controller in communication with the accelerometer and the operating component, wherein the controller is operable to control the operating component based on the signal, and wherein the operating component is selected from a group consisting of a suction motor operable to generate an airflow, a brushroll motor operable to drive a brushroll, an actuator operable to adjust a height of a brushroll from the surface, a pump operable to deliver a cleaning fluid, an actuator operable to control an airflow or fluid valve, and an indicator operable to indicate a parameter of the surface cleaner.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 12, 2022
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Kevin Terry, Patrick Diana, Douglas M. Rukavina
  • Patent number: 11122952
    Abstract: An extractor is provided. The extractor comprises: a base movable along a surface; a handle configured to be gripped by a user to move the base; a nozzle in fluid communication with a suction motor configured to generate a suction airflow through the nozzle; an encoder operable to generate an encoder signal as a first signal based on user-initiated movement of the base along the surface in a forward direction and as a second signal based on movement in a rearward direction; and a controller operatively connected to the encoder and the suction motor, the controller being configured to change a power to the suction motor to a forward power level based on the first signal during operation of the extractor and to a rearward power level based on the second signal during operation of the extractor, wherein the forward power level is less than the rearward power level.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 21, 2021
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 10820770
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: November 3, 2020
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 10813520
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 27, 2020
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 10813519
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 27, 2020
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 10813521
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 27, 2020
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20200154968
    Abstract: A surface cleaner is provided. The surface cleaner comprises: an operating component configured to perform a function of the surface cleaner; a base moveable along a surface; an accelerometer configured to generate a signal; and a controller in communication with the accelerometer and the operating component, wherein the controller is operable to control the operating component based on the signal, and wherein the operating component is selected from a group consisting of a suction motor operable to generate an airflow, a brushroll motor operable to drive a brushroll, an actuator operable to adjust a height of a brushroll from the surface, a pump operable to deliver a cleaning fluid, an actuator operable to control an airflow or fluid valve, and an indicator operable to indicate a parameter of the surface cleaner.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 21, 2020
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Kevin Terry, Patrick Diana, Douglas M. Rukavina
  • Publication number: 20200077862
    Abstract: An extractor is provided. The extractor comprises: a base movable along a surface; a handle configured to be gripped by a user to move the base; a nozzle in fluid communication with a suction motor configured to generate a suction airflow through the nozzle; an encoder operable to generate an encoder signal as a first signal based on user-initiated movement of the base along the surface in a forward direction and as a second signal based on movement in a rearward direction; and a controller operatively connected to the encoder and the suction motor, the controller being configured to change a power to the suction motor to a forward power level based on the first signal during operation of the extractor and to a rearward power level based on the second signal during operation of the extractor, wherein the forward power level is less than the rearward power level.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 12, 2020
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20200060492
    Abstract: A battery includes a sealed battery housing. The sealed battery housing includes a base, an outer lid, a first seal member, an inner lid, a second seal member, a terminal body, and a third seal member. The first seal member is disposed between the base and the outer lid. The base and the outer lid are, therefore, in sealing engagement. The second seal member is disposed between the outer lid and the inner lid. The outer lid and the inner lid are, therefore, in sealing engagement. The third seal member is disposed between the inner lid and the terminal body. The inner lid and the terminal body are, therefore, in sealing engagement.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 27, 2020
    Inventors: Jacob Wayne Connelly, Patrick Diana
  • Publication number: 20190343360
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20190343347
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20190343359
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20190343361
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Publication number: 20190183311
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Applicant: TTI (Macao Commercial Offshore) Limited
    Inventors: Patrick Diana, Douglas M. Rukavina