Patents by Inventor Devan SCHAPPLER
Devan SCHAPPLER 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: 12622553Abstract: An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and/or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and/or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.Type: GrantFiled: July 20, 2022Date of Patent: May 12, 2026Assignee: SharkNinja Operating LLCInventors: Devan Schappler, Max P. Lacoma, Xavier F. Cullere, Daniel R. Der Marderosian, Charles S. Brunner, Jeffery Zhang
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Publication number: 20260114682Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.Type: ApplicationFiled: November 4, 2025Publication date: April 30, 2026Inventors: Adam UDY, Lee COTTRELL, Chi Ho HUI, Jian cheng WANG, Fariha AHMED, Jennifer ANDREWS, Devan SCHAPPLER, Dejian HE, Kevin O'MALLEY, Ognjen VRDOLJAK, Peter CAHALY, Scott NIEDZWECKI, Bartholomew DE BANZIE LAMPARD, Qiang LIU, Yinhui LI, Daniel INNES, Jordan RIDGLEY, Bin YAO, Linqiang FENG, Yongsheng LAI, Mingchun ZHU, Mingliang QIN, Xavier CULLERE, Zach SHONFELD, Ryan SHIMIZU, Jeremy MCDANIEL, Richard Marc DAHLGREN
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Publication number: 20260041293Abstract: Various illustrative handheld surface cleaners and methods of using handheld surface cleaners are provided. In an exemplary implementation, the handheld surface cleaner is configured to use suction to draw debris into the handheld surface cleaner. The suction also causes air to be drawn into the handheld surface cleaner. The handheld surface cleaner is configured to separate the air and the debris on board the handheld surface cleaner to allow the air to exit the handheld surface cleaner and to allow the debris to be collected in the handheld surface cleaner for later disposal.Type: ApplicationFiled: October 14, 2025Publication date: February 12, 2026Inventors: Zachary Shonfeld, AiMin Xu, Jemma Beedie, Devan Schappler, Oliver Holmes, Eleanor Saunders, Lois Jones, Adam Udy
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Publication number: 20250366690Abstract: A wet/dry cleaner may include a supply tank configured to receive a cleaning fluid, a recovery tank, a cleaning tool having a suction inlet, a flexible conduit configured to fluidly couple the cleaning tool to the supply tank and the recovery tank, and a tool cleaner coupled to the supply tank, the tool cleaner being configured to cooperate with the cleaning tool to draw the cleaning fluid from the supply tank and into the cleaning tool.Type: ApplicationFiled: June 4, 2024Publication date: December 4, 2025Inventors: Devan SCHAPPLER, Robert J. BONE, III
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Patent number: 12484746Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.Type: GrantFiled: May 15, 2024Date of Patent: December 2, 2025Assignee: SharkNinja Operating LLCInventors: Adam Udy, Lee Cottrell, Chi Ho Hui, Jian cheng Wang, Fariha Ahmed, Jennifer Andrews, Devan Schappler, Dejian He, Kevin O'Malley, Ognjen Vrdoljak, Peter Cahaly, Scott Niedzwecki, Bartholomew De Banzie Lampard, Qiang Liu, Yinhui Li, Daniel Innes, Jordan Ridgley, Bin Yao, Linqiang Feng, Yongsheng Lai, Mingchun Zhu, Mingliang Qin, Xavier Cullere, Zach Shonfeld, Ryan Shimizu, Jeremy McDaniel, Richard Marc Dahlgren
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Patent number: 12484748Abstract: An agitator including an elongated main body configured to rotate about a pivot axis, one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body, the one or more soft cleaning features defining at least one channel, and at least one deformable flap disposed at least partially within the at least one channel and extending from the elongated main body. The deformable flap may extend beyond an outer surface of the soft cleaning features. The channel may have a generally U shape and/or V shape. The channel may be configured to allow the resiliently deformable flap to move front to back as the agitator rotates about the pivot axis.Type: GrantFiled: August 25, 2023Date of Patent: December 2, 2025Assignee: SharkNinja Operating LLCInventors: Daniel R. Der Marderosian, Nathan Herrmann, Max P. Lacoma, Devan Schappler, Adam Udy, Donald Williams, Steven Gacin, Patrick Cleary, Xavier Cullere
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Patent number: 12465183Abstract: Various illustrative handheld surface cleaners and methods of using handheld surface cleaners are provided. In an exemplary implementation, the handheld surface cleaner is configured to use suction to draw debris into the handheld surface cleaner. The suction also causes air to be drawn into the handheld surface cleaner. The handheld surface cleaner is configured to separate the air and the debris on board the handheld surface cleaner to allow the air to exit the handheld surface cleaner and to allow the debris to be collected in the handheld surface cleaner for later disposal.Type: GrantFiled: January 24, 2025Date of Patent: November 11, 2025Assignee: SharkNinja Operating LLCInventors: Zachary Shonfeld, AiMin Xu, Jemma Beedie, Devan Schappler, Oliver Holmes, Eleanor Saunders, Lois Jones, Adam Udy
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Publication number: 20250288168Abstract: An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and/or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and/or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.Type: ApplicationFiled: June 3, 2025Publication date: September 18, 2025Inventors: Devan SCHAPPLER, Max P. LACOMA, Xavier F. CULLERE, Daniel R. DER MARDEROSIAN, Charles S. BRUNNER, Jeffery ZHANG
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Publication number: 20250275655Abstract: Various illustrative handheld surface cleaners and methods of using handheld surface cleaners are provided. In an exemplary implementation, the handheld surface cleaner is configured to use suction to draw debris into the handheld surface cleaner. The suction also causes air to be drawn into the handheld surface cleaner. The handheld surface cleaner is configured to separate the air and the debris on board the handheld surface cleaner to allow the air to exit the handheld surface cleaner and to allow the debris to be collected in the handheld surface cleaner for later disposal.Type: ApplicationFiled: January 24, 2025Publication date: September 4, 2025Inventors: Zachary Shonfeld, AiMin Xu, Jemma Beedie, Devan Schappler, Oliver Holmes, Eleanor Saunders, Lois Jones, Adam Udy
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Publication number: 20250235069Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank for supplying cleaning fluid to the base or a cleaning tool coupled to a hose, a recovery tank removably coupled to the upright body for recovering the cleaning fluid and/or debris through at least one inlet at the base and at least one inlet at the cleaning tool. A suction changeover valve may include a valve drive arrangement coupled between the base and the upright body to automatically provide suction at the cleaning tool when the upright body is in an upright position relative to the base, and suction at the base with the upright body is in a reclined position relative to the base.Type: ApplicationFiled: May 8, 2024Publication date: July 24, 2025Inventors: Adam UDY, Devan SCHAPPLER, Jian cheng Wang, Yinhui Li, Daniel Innes, Mingchun Zhu, Ryan Shimizu, Richard Marc Dahlgren, Jun Bao Ma, Dan Gavin, Joseph Mills, Patrick Turner, Jia Lun Cao, Duncan Crosse, Bo Gao
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Patent number: 12336682Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.Type: GrantFiled: June 8, 2023Date of Patent: June 24, 2025Assignee: SharkNinja Operating LLCInventors: Adam Udy, Lee Cottrell, Chi Ho Hui, Jian cheng Wang, Fariha Ahmed, Jennifer Andrews, Devan Schappler, Dejian He, Kevin O'Malley, Ognjen Vrdoljak, Peter Cahaly, Scott Niedzwecki, Bartholomew De Banzie Lampard, Qiang Liu, Yinhui Li, Daniel Innes, Jordan Ridgley, Linqiang Feng, Yongsheng Lai, Mingchun Zhu, Xavier Cullere, Zach Shonfeld, Ryan Shimizu, Jeremy McDaniel
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Publication number: 20250051977Abstract: A surface cleaning material is provided that includes a base structure including at least one base material. The surface cleaning material also includes a plurality of fibers woven into the base structure such that a first end, a second end, and a middle portion of each of the plurality of fibers form a W-shape with the first and second ends of each of the plurality of first fibers being positioned a distance from a surface of the base structure. A method of manufacturing the surface cleaning material is also provided.Type: ApplicationFiled: August 8, 2023Publication date: February 13, 2025Inventors: Devan Schappler, Ryan Shimizu, Xavier Cullere, Daniel R. Der Marderosian
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Publication number: 20250040772Abstract: An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and/or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and/or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Max P. LACOMA, Devan SCHAPPLER, Xavier F. CULLERE, Street BARNETT, Ryan COPELAND, Peter LIU, Ian LIU, Erick ZHANG
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Publication number: 20250017433Abstract: A cleaning device and methods for cleaning are provided. In one embodiment, the cleaning device includes a head assembly, a body assembly, and a handle assembly. The cleaning device also includes components that enable the cleaning device to operate in dry cleaning modes and wet cleaning modes. Dry cleaning modes can employ a vacuum assembly, including a motor, tubing, and a fluid recovery tank in order to draw in debris and waste into a fluid recovery tank. Wet cleaning modes can further employ a fluid supply tank, a pump, and tubing in order to supply fluid to a brushroll to aid in a cleaning process.Type: ApplicationFiled: September 17, 2024Publication date: January 16, 2025Inventors: Devan Schappler, Ryan Shimizu, Kevin O'Malley, Mitchell Galloway
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Patent number: 12121201Abstract: An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and/or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and/or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.Type: GrantFiled: July 20, 2022Date of Patent: October 22, 2024Assignee: SharkNinja Operating LLCInventors: Max P. Lacoma, Devan Schappler, Xavier F. Cullere, Street Barnett, Ryan Copeland, Peter Liu, Ian Liu, Erick Zhang
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Patent number: 12114819Abstract: A cleaning device and methods for cleaning are provided. In one embodiment, the cleaning device includes a head assembly, a body assembly, and a handle assembly. The cleaning device also includes components that enable the cleaning device to operate in dry cleaning modes and wet cleaning modes. Dry cleaning modes can employ a vacuum assembly, including a motor, tubing, and a fluid recovery tank in order to draw in debris and waste into a fluid recovery tank. Wet cleaning modes can further employ a fluid supply tank, a pump, and tubing in order to supply fluid to a brushroll to aid in a cleaning process.Type: GrantFiled: June 3, 2022Date of Patent: October 15, 2024Assignee: SharkNinja Operating LLCInventors: Devan Schappler, Ryan Shimizu, Kevin O'Malley, Mitchell Galloway
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Publication number: 20240298857Abstract: A nozzle having castellations provides high suction pressure while also allowing for large pieces of debris to pass through inlet openings. In more detail, a nozzle for a surface treatment/cleaning apparatus is disclosed herein. The nozzle provides a suction channel through which debris passes into a main body of the surface treatment apparatus. Castellations are provided along a leading edge of the nozzle to allow debris to pass through the leading edge to the suction channel, and into the main body during, for instance, forward and reverse strokes of the surface treatment apparatus. In an embodiment, the castellations further include receptacles/cavities to receive and securely hold wheels therein. The wheels may extend from the nozzle at a predefined angle, also referred to herein as a camber angle, to improve vacuum handling and reduce noise during operation.Type: ApplicationFiled: May 21, 2024Publication date: September 12, 2024Inventors: Daniel R. DER MARDEROSIAN, Nathan HERRMANN, Max P. LACOMA, Devan SCHAPPLER, Adam UDY, Donald WILLIAMS, Hanzon R. HUNT
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Publication number: 20240292995Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.Type: ApplicationFiled: May 15, 2024Publication date: September 5, 2024Inventors: Adam UDY, Lee COTTRELL, Chi Ho HUI, Jian cheng WANG, Fariha AHMED, Jennifer ANDREWS, Devan SCHAPPLER, Dejian HE, Kevin O'MALLEY, Ognjen VRDOLJAK, Peter CAHALY, Scott NIEDZWECKI, Bartholomew DE BANZIE LAMPARD, Qiang LIU, Yinhui LI, Daniel INNES, Jordan RIDGLEY, Bin YAO, Linqiang FENG, Yongsheng LAI, Mingchun ZHU, Mingliang QIN, Xavier CULLERE, Zach SHONFELD, Ryan SHIMIZU, Jeremy MCDANIEL, Richard Marc DAHLGREN
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Publication number: 20240245272Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.Type: ApplicationFiled: June 8, 2023Publication date: July 25, 2024Inventors: Adam UDY, Lee COTTRELL, Chi Ho HUI, Jian cheng WANG, Fariha AHMED, Jennifer ANDREWS, Devan SCHAPPLER, Dejian HE, Kevin O'MALLEY, Ognjen VRDOLJAK, Peter CAHALY, Scott NIEDZWECKI, Bartholomew DE BANZIE LAMPARD, Qiang LIU, Yinhui LI, Daniel INNES, Jordan RIDGLEY, Linqiang FENG, Yongsheng LAI, Mingchun ZHU, Xavier CULLERE, Zach SHONFELD, Ryan SHIMIZU, Jeremy MCDANIEL
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Patent number: 12022989Abstract: A nozzle having castellations provides high suction pressure while also allowing for large pieces of debris to pass through inlet openings. In more detail, a nozzle for a surface treatment/cleaning apparatus is disclosed herein. The nozzle provides a suction channel through which debris passes into a main body of the surface treatment apparatus. Castellations are provided along a leading edge of the nozzle to allow debris to pass through the leading edge to the suction channel, and into the main body during, for instance, forward and reverse strokes of the surface treatment apparatus. In an embodiment, the castellations further include receptacles/cavities to receive and securely hold wheels therein. The wheels may extend from the nozzle at a predefined angle, also referred to herein as a camber angle, to improve vacuum handling and reduce noise during operation.Type: GrantFiled: December 17, 2020Date of Patent: July 2, 2024Assignee: SharkNinja Operating LLCInventors: Daniel R. Der Marderosian, Nathan Herrmann, Max P. Lacoma, Devan Schappler, Adam Udy, Donald Williams, Hanzon R. Hunt