Patents by Inventor David Khalil
David Khalil 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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Patent number: 11903551Abstract: A floor cleaner with an air inlet, an air outlet, a suction motor, and a filter. The filter includes a first media layer, a second media layer, an end cap, and an annular cap. The first media layer and the second media layer extend along a filter axis between the end cap and the annular cap. The filter is compressible along the filter axis between the end cap and the annular cap.Type: GrantFiled: October 12, 2021Date of Patent: February 20, 2024Assignee: Techtronic Floor Care Technology LimitedInventors: Kirti Kant Paulla, David Khalil
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Publication number: 20230337876Abstract: A floor cleaner with an air inlet, an air outlet, a suction motor, and a filter. The filter includes a first media layer, a second media layer, an end cap, and an annular cap. The first media layer and the second media layer extend along a filter axis between the end cap and the annular cap. The filter is compressible along the filter axis between the end cap and the annular cap.Type: ApplicationFiled: October 12, 2021Publication date: October 26, 2023Inventors: Kirti Kant Paulla, David Khalil
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Patent number: 11627852Abstract: A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway.Type: GrantFiled: March 24, 2021Date of Patent: April 18, 2023Assignee: Techtronic Floor Care Technology LimitedInventors: Kirti Kant Paulla, David Khalil, Blake Guzewicz, Jake Tyler
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Publication number: 20230113195Abstract: A robotic vacuum cleaner is provided having a suction source, a dirt collector, a floor sensor, a primary brush, and an auxiliary brush. The floor sensor includes an emitter and a detector having an intersecting region. The auxiliary brush includes microfiber fingers that are spaced around a perimeter of the brush, or the auxiliary brush includes a pad having apertures, the apertures allow the emitter and detector to sense whether a floor surface is present.Type: ApplicationFiled: October 10, 2022Publication date: April 13, 2023Inventors: Kevin L. Thomas, David Khalil, James Materdo, Todd Zimmerman
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Patent number: 11280273Abstract: The invention relates to a bellcrank for a turbomachine having a first bore, a second bore and a third bore, the first bore being connected to the second bore by a first branch, the second bore being connected to the third bore by a second branch, the third bore being connected to the first bore by a third branch, a fourth branch connecting the first branch to the second branch.Type: GrantFiled: November 7, 2019Date of Patent: March 22, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: Adrien Jacques Philippe Fabre, David Khalil Charrier, Damien Daniel Sylvain Lourit
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Patent number: 11197592Abstract: A vacuum cleaner (10) includes a handle assembly (22) pivotally coupled to a foot (42). The handle assembly (22) includes an air treatment member, an actuator (34) centrally arranged on a rear side of the handle assembly (22) and a cord reel assembly (14) arranged on a front side of the handle assembly (22). The cord reel assembly (14) includes a cord reel (30) and a cord (26) configured to be coupled to an AC power source and provide power to the suction source. The cord reel (30) is switchable between a first state, in which the cord reel (30) winds the cord (26), and a second state, in which the cord reel (30) does not wind. The actuator (34) is moveable between a first position and a second position. In response to the actuator (34) moving from the first position to the second position, the cord reel (30) switches from the second state to the first state.Type: GrantFiled: July 19, 2018Date of Patent: December 14, 2021Assignee: Techtronic Floor Care Technology LimitedInventors: Rong Zhou, David Khalil, Jr.
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Publication number: 20210274991Abstract: A vacuum cleaner comprising a housing, a suction source, a dirt collection chamber in fluid communication with the suction source, a battery to provide power to the suction source, and a plug assembly having a body and an electrical connector in electrical communication with the battery via a cord. The plug assembly is configured to receive power from an AC power source to charge the battery. The plug assembly is moveable between a first position, in which the plug assembly is outside the housing and a second position in which the plug assembly is received in the housing. When the plug assembly is in the second position, the body of the plug assembly forms an outer surface of the housing.Type: ApplicationFiled: May 24, 2021Publication date: September 9, 2021Inventor: David Khalil
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Publication number: 20210228033Abstract: A vacuum cleaner (10) includes a handle assembly (22) pivotally coupled to a foot (42). The handle assembly (22) includes an air treatment member, an actuator (34) centrally arranged on a rear side of the handle assembly (22) and a cord reel assembly (14) arranged on a front side of the handle assembly (22). The cord reel assembly (14) includes a cord reel (30) and a cord (26) configured to be coupled to an AC power source and provide power to the suction source. The cord reel (30) is switchable between a first state, in which the cord reel (30) winds the cord (26), and a second state, in which the cord reel (30) does not wind. The actuator (34) is moveable between a first position and a second position. In response to the actuator (34) moving from the first position to the second position, the cord reel (30) switches from the second state to the first state.Type: ApplicationFiled: July 19, 2018Publication date: July 29, 2021Inventors: Rong Zhou, David Khalil, Jr.
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Publication number: 20210212535Abstract: A cleaning head for a floor cleaner including a brushroll assembly configured to clean a surface to be cleaned and reduce brushroll maintenance, such as removing hair and debris wrapped around the brushroll assembly and removing debris from a bearing of the brushroll assembly. The brushroll assembly may comprise agitator members to assist in cleaning and maintenance.Type: ApplicationFiled: December 29, 2020Publication date: July 15, 2021Inventors: Steven Kegg, David Khalil, Kirti Paulla, Abhijeet Shrawage, Malia Reid
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Publication number: 20210204779Abstract: A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway.Type: ApplicationFiled: March 24, 2021Publication date: July 8, 2021Inventors: Kirti Kant Paulla, David Khalil, Blake Guzewicz, Jake Tyler
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Patent number: 11013387Abstract: A vacuum cleaner comprising a housing, a suction source, a dirt collection chamber in fluid communication with the suction source, a battery to provide power to the suction source, and a plug assembly having a body and an electrical connector in electrical communication with the battery via a cord. The plug assembly is configured to receive power from an AC power source to charge the battery. The plug assembly is moveable between a first position, in which the plug assembly is outside the housing and a second position in which the plug assembly is received in the housing. When the plug assembly is in the second position, the body of the plug assembly forms an outer surface of the housing.Type: GrantFiled: May 31, 2019Date of Patent: May 25, 2021Assignee: Techtronic Floor Care Technology LimitedInventor: David Khalil
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Patent number: 10959587Abstract: A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway. The first end of the inner chamber is positioned between the air outlet and the second end of the inner chamber.Type: GrantFiled: August 5, 2019Date of Patent: March 30, 2021Assignee: Techtronic Floor Care Technology LimitedInventors: Kirti Kant Paulla, David Khalil, Blake Guzewicz, Jake Tyler
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Publication number: 20210038033Abstract: An autonomous cleaner includes a body, a dust collection assembly including a dust inlet disposed interior of a perimeter of the body, a brush roll mounted adjacent the dust inlet and proximate a transparent or translucent portion of the dust inlet, a drive unit configured to move the body along a cleaning surface, a controller configured to control an autonomous operation of the drive unit, and a bumper operable to sense an impact mounted to and at least partially along the perimeter of the body. The bumper has at least one viewing window configured to allow a user to view the brush roll through the at least one viewing window and the transparent or translucent portion of the dust inlet.Type: ApplicationFiled: March 5, 2019Publication date: February 11, 2021Inventors: Joseph Sexton, David Khalil
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Patent number: 10716444Abstract: A vacuum cleaner including a debris separator that includes a housing, a cyclonic separator including a cylindrical wall having a first end and a second end. The cylindrical wall is located in within the housing and the cyclonic separator further includes a dirty air inlet, a clean air outlet, a debris outlet adjacent the second end, and a longitudinal axis surrounded by the cylindrical wall and the longitudinal axis of the cyclonic separator extends in generally a horizontal orientation. The debris separator further includes a lid coupled to the housing and the cyclonic separator is coupled to the lid such that the cyclonic separator is removable from the housing with the lid. A debris collection chamber is located within the housing and in fluid communication with the debris outlet of the cyclonic separator.Type: GrantFiled: June 1, 2017Date of Patent: July 21, 2020Assignee: Techtronic Industries Co. Ltd.Inventors: David Khalil, Christopher M. Charlton, Justin C. Andrikanich, David Chaney, William Nabors
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Publication number: 20200149478Abstract: The invention relates to a bellcrank for a turbomachine having a first bore, a second bore and a third bore, the first bore being connected to the second bore by a first branch, the second bore being connected to the third bore by a second branch, the third bore being connected to the first bore by a third branch, a fourth branch connecting the first branch to the second branch.Type: ApplicationFiled: November 7, 2019Publication date: May 14, 2020Inventors: Adrien Jacques Philippe FABRE, David Khalil CHARRIER, Damien Daniel Sylvain LOURIT
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Publication number: 20200060487Abstract: A robotic vacuum cleaner is provided having a suction source, a dirt collector, a floor sensor, a primary brush, and an auxiliary brush. The floor sensor includes an emitter and a detector having an intersecting region.Type: ApplicationFiled: May 7, 2018Publication date: February 27, 2020Inventors: Kevin L. Thomas, David Khalil, James Materdo, Todd Zimmerman
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Publication number: 20200037838Abstract: A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway. The first end of the inner chamber is positioned between the air outlet and the second end of the inner chamber.Type: ApplicationFiled: August 5, 2019Publication date: February 6, 2020Inventors: Kirti Kant Paulla, David Khalil, Blake Guzewicz, Jake Tyler
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Publication number: 20190365178Abstract: A vacuum cleaner comprising a housing, a suction source, a dirt collection chamber in fluid communication with the suction source, a battery to provide power to the suction source, and a plug assembly having a body and an electrical connector in electrical communication with the battery via a cord. The plug assembly is configured to receive power from an AC power source to charge the battery. The plug assembly is moveable between a first position, in which the plug assembly is outside the housing and a second position in which the plug assembly is received in the housing. When the plug assembly is in the second position, the body of the plug assembly forms an outer surface of the housing.Type: ApplicationFiled: May 31, 2019Publication date: December 5, 2019Inventor: David Khalil
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Patent number: 10154765Abstract: A vacuum cleaner includes a surface cleaning head, a pivot assembly pivotally coupled to the surface cleaning head, a cleaning wand removably coupled to the pivot assembly, and a canister assembly removably coupled to the pivot assembly. The canister assembly includes a first electrical connector connected to a power source, a dirt separation unit, and a suction motor electrically connected to the power source and in fluid communication with a dirty air inlet of the cleaning head, the cleaning wand, and the dirt separation unit. The vacuum cleaner also includes a second electrical connector on the pivot assembly. The vacuum cleaner is operable in an upright configuration and in a portable configuration. The cleaning wand is removable from the pivot assembly when the vacuum cleaner is in the upright configuration and when the vacuum cleaner is in the portable configuration.Type: GrantFiled: January 16, 2015Date of Patent: December 18, 2018Assignee: Techtronic Floor Care Technology LimitedInventor: David Khalil
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Publication number: 20170265700Abstract: A vacuum cleaner including a debris separator that includes a housing, a cyclonic separator including a cylindrical wall having a first end and a second end. The cylindrical wall is located in within the housing and the cyclonic separator further includes a dirty air inlet, a clean air outlet, a debris outlet adjacent the second end, and a longitudinal axis surrounded by the cylindrical wall and the longitudinal axis of the cyclonic separator extends in generally a horizontal orientation. The debris separator further includes a lid coupled to the housing and the cyclonic separator is coupled to the lid such that the cyclonic separator is removable from the housing with the lid. A debris collection chamber is located within the housing and in fluid communication with the debris outlet of the cyclonic separator.Type: ApplicationFiled: June 1, 2017Publication date: September 21, 2017Inventors: David Khalil, Christopher M. Charlton, Justin C. Andrikanich, David Chaney, William Nabors