174 patents
Page 3 of 9
Utility
Surface Cleaning Apparatus
4 May 23
A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank.
Tom Minh Nguyen, David M. Miller, Michael D. Graham, YunMing Huang, Chiu Yeung Lee
Filed: 30 Dec 22
Utility
Autonomous Floor Cleaner with Drive Wheel Assembly
20 Apr 23
An autonomous floor cleaner can include a housing, a drive system for autonomously moving the housing over the surface to be cleaned, and a controller for controlling the operation of the autonomous floor cleaner.
Steven M. Johnson, Todd R. VanTongeren, Matthew Haverkamp
Filed: 19 Dec 22
Utility
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20 Apr 23
The present disclosure provides a cleaning system and various related apparatus for grooming a pet.
Jeremy W. Hoffmann, Brian Robert Dexter
Filed: 20 Dec 22
Utility
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2 Mar 23
A surface cleaning apparatus includes a housing having a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system.
Tyler Grab, Jason W. Pruiett, Aaron Griffith
Filed: 5 Aug 22
Utility
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2 Mar 23
A surface cleaning apparatus includes a housing including a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system.
Jason W. Pruiett, Aaron Griffith, Tyler Grab
Filed: 8 Aug 22
Utility
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23 Feb 23
An extractor includes a fluid recovery system including a suction nozzle, a recovery tank assembly, and a suction source having an inlet fluidly connected to the recovery tank assembly and the suction nozzle through an air conduit and adapted to draw liquid through the suction nozzle and deposit the liquid in the recovery tank assembly.
Eric C. Huffman, Charles A. Reed, JR.
Filed: 7 Nov 22
Utility
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23 Feb 23
The present disclosure provides a floor cleaner that includes a replaceable component, such as a filter.
Kin-leung Tam
Filed: 25 Apr 22
Utility
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23 Feb 23
A fluid delivery system for a surface cleaning apparatus includes a fluid container configured for storing a fluid, a fluid distributor configured for delivering the fluid to a surface to be cleaned, and a flow controller configured for controlling a flow of the fluid from the fluid container to the fluid distributor.
YunMing Huang, JianPing Ran, JingShan Wang
Filed: 31 Oct 22
Utility
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16 Feb 23
A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank.
Tom Minh Nguyen, David M. Miller, Michael D. Graham, YunMing Huang, Chiu Yeung Lee
Filed: 28 Oct 22
Utility
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9 Feb 23
A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action.
Jian Yun Pi, Kan Yuk Yiu
Filed: 17 Oct 22
Utility
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26 Jan 23
An apparatus for cleaning a surface includes a liquid delivery system for storing cleaning liquid and delivering the cleaning liquid to the surface to be cleaned, a fluid recovery system and a control system.
Jeffrey A. Scholten, Jacob Resch, Jacob S. Boles, Bryan Lee Villaroman, Victoria J. Royale, Timothy R. Lambrix
Filed: 4 Oct 22
Utility
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19 Jan 23
A surface cleaning apparatus having a fluid delivery system and a fluid recovery system is provided with a housing including an upright body and a base coupled with the upright body.
Jacob S. Boles, Joel Edward Morgan, Steven Michael Bromiel
Filed: 29 Jun 22
Utility
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8 Dec 22
A brushroll for a surface cleaning apparatus includes a brush dowel defining a central rotational axis which extends longitudinally through the brush dowel.
Steven Glas, Gabriel Melching
Filed: 2 Jun 21
Utility
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1 Dec 22
A surface cleaning apparatus such as a vacuum cleaner includes a suction source, a recovery container, and a base assembly with at least one agitator within an agitator chamber.
Joseph P. Perry, Tyler Newkirk
Filed: 25 May 22
Utility
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1 Dec 22
A cleaning tray is provided for docking an extraction cleaner, including upright or robot extraction cleaners, for self-cleaning.
Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
Filed: 4 Aug 22
Utility
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1 Dec 22
A surface cleaning apparatus such as a vacuum cleaner includes a suction source, a recovery container, and a base assembly with at least one agitator within an agitator chamber.
Joseph P. Perry
Filed: 25 May 21
Utility
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10 Nov 22
A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body.
Colin J. Bloemendaal, Kin-leung TAM, Wei-min YI
Filed: 25 Jul 22
Utility
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10 Nov 22
A cleaning apparatus includes a cleaning head, a supply tank, and an outlet in fluid communication with the supply tank.
Alan J. Krebs
Filed: 26 Jul 22
Utility
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29 Sep 22
A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator, and a fines collection chamber.
Alan J. Krebs, Kenneth M. Lenkiewicz
Filed: 16 Jun 22
Utility
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22 Sep 22
A surface cleaning apparatus includes a housing having a base and a partition, a supply tank removably mounted on the housing, and a recovery tank removably mounted on the housing.
Victoria J. Royale
Filed: 9 Jun 22