Patents by Inventor Zivthan A. Dubrovsky
Zivthan A. Dubrovsky 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: 8272092Abstract: An autonomous coverage robot includes a chassis having forward and rearward portions and a drive system carried by the chassis. The forward portion of the chassis defines a substantially rectangular shape. The robot includes a cleaning assembly mounted on the forward portion of the chassis and a bin disposed adjacent the cleaning assembly and configured to receive debris agitated by the cleaning assembly. A bin cover is pivotally attached to a lower portion of the chassis and configured to rotate between a first, closed position providing closure of an opening defined by the bin and a second, open position providing access to the bin opening. The robot includes a body attached to the chassis and a handle disposed on an upper portion of the body. A bin cover release is actuatable from substantially near the handle.Type: GrantFiled: September 26, 2011Date of Patent: September 25, 2012Assignee: iRobot CorporationInventors: Mark Schnittman, Zivthan A. Dubrovsky, Jeffrey W. Mammen, Aaron Solochek
-
Patent number: 8239992Abstract: An autonomous coverage robot includes a chassis having forward and rearward portions and a drive system carried by the chassis. The forward portion of the chassis defines a substantially rectangular shape. The robot includes a cleaning assembly mounted on the forward portion of the chassis and a bin disposed adjacent the cleaning assembly and configured to receive debris agitated by the cleaning assembly. A bin cover is pivotally attached to a lower portion of the chassis and configured to rotate between a first, closed position providing closure of an opening defined by the bin and a second, open position providing access to the bin opening. The robot includes a body attached to the chassis and a handle disposed on an upper portion of the body. A bin cover release is actuatable from substantially near the handle.Type: GrantFiled: May 9, 2008Date of Patent: August 14, 2012Assignee: iRobot CorporationInventors: Mark Schnittman, Zivthan A. Dubrovsky, Jeffrey W. Mammen, Aaron Solochek
-
Publication number: 20120159725Abstract: A coverage robot includes a chassis, a drive system, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller including an elongated core with end mounting features defining a central longitudinal axis of rotation, multiple floor cleaning bristles extending radially outward from the core, and at least one compliant flap extending radially outward from the core to sweep a floor surface. The flap is configured to prevent errant filaments from spooling tightly about the core to aid subsequent removal of the filaments. In another aspect, a coverage robot includes a chassis, a drive system, a controller, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller. The coverage robot includes a roller cleaning tool carried by the chassis and configured to longitudinally traverse the roller to remove accumulated debris from the cleaning roller.Type: ApplicationFiled: November 30, 2011Publication date: June 28, 2012Inventors: Deepak Ramesh Kapoor, Zivthan A. Dubrovsky
-
Publication number: 20120084937Abstract: A cleaning robot system including a robot and a robot maintenance station. The robot includes a robot body, a drive system, a cleaning assembly, and a cleaning bin carried by the robot body and configured to receive debris agitated by the cleaning assembly. The robot maintenance station includes a station housing configured to receive the robot for maintenance. The station housing has an evacuation passageway exposed to a top portion of the received robot. The robot maintenance station also includes an air mover in pneumatic communication with the evacuation passageway and a collection bin carried by the station housing and in pneumatic communication with the evacuation passageway. The station housing and the robot body fluidly connect the evacuation passageway to the cleaning bin of the received robot. The air mover evacuates debris held in the robot cleaning bin to the collection bin through the evacuation passageway.Type: ApplicationFiled: December 16, 2011Publication date: April 12, 2012Applicant: IROBOT CORPORATIONInventors: Chikyung Won, Stephen A. Hickey, Mark Schnittman, Zivthan A. Dubrovsky, Selma Svendsen, Jed Lowry, David Swett, John Devlin
-
Publication number: 20120011669Abstract: An autonomous coverage robot includes a chassis having forward and rearward portions and a drive system carried by the chassis. The forward portion of the chassis defines a substantially rectangular shape. The robot includes a cleaning assembly mounted on the forward portion of the chassis and a bin disposed adjacent the cleaning assembly and configured to receive debris agitated by the cleaning assembly. A bin cover is pivotally attached to a lower portion of the chassis and configured to rotate between a first, closed position providing closure of an opening defined by the bin and a second, open position providing access to the bin opening. The robot includes a body attached to the chassis and a handle disposed on an upper portion of the body. A bin cover release is actuatable from substantially near the handle.Type: ApplicationFiled: September 26, 2011Publication date: January 19, 2012Inventors: Mark Schnittman, Zivthan A. Dubrovsky, Jeffrey W. Mammen, Aaron Solochek
-
Publication number: 20120011668Abstract: An autonomous coverage robot includes a chassis having forward and rearward portions and a drive system carried by the chassis. The forward portion of the chassis defines a substantially rectangular shape. The robot includes a cleaning assembly mounted on the forward portion of the chassis and a bin disposed adjacent the cleaning assembly and configured to receive debris agitated by the cleaning assembly. A bin cover is pivotally attached to a lower portion of the chassis and configured to rotate between a first, closed position providing closure of an opening defined by the bin and a second, open position providing access to the bin opening. The robot includes a body attached to the chassis and a handle disposed on an upper portion of the body. A bin cover release is actuatable from substantially near the handle.Type: ApplicationFiled: September 26, 2011Publication date: January 19, 2012Inventors: Mark Schnittman, Zivthan A. Dubrovsky, Jeffrey W. Mammen, Aaron Solochek
-
Patent number: 8087117Abstract: A coverage robot includes a chassis, a drive system, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller including an elongated core with end mounting features defining a central longitudinal axis of rotation, multiple floor cleaning bristles extending radially outward from the core, and at least one compliant flap extending radially outward from the core to sweep a floor surface. The flap is configured to prevent errant filaments from spooling tightly about the core to aid subsequent removal of the filaments. In another aspect, a coverage robot includes a chassis, a drive system, a controller, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller. The coverage robot includes a roller cleaning tool carried by the chassis and configured to longitudinally traverse the roller to remove accumulated debris from the cleaning roller.Type: GrantFiled: May 21, 2007Date of Patent: January 3, 2012Assignee: iRobot CorporationInventors: Deepak Ramesh Kapoor, Zivthan A. Dubrovsky
-
Publication number: 20100238119Abstract: An external cover for a tablet smartphone with a flat touchscreen includes a rear clamshell formed of deformable plastic material that receives and surrounds the tablet, and a rim that resiliently clips the rear clamshell to the tablet. A hinge blister and intervening web forms a two degree of freedom hinge with a form-fitting front clamshell that can be freely lifted and dropped on the touchscreen but indexes to it, can be locked in place with a clip that readily engages and disengages from a docking port at the bottom of the tablet, and that is strengthened by an arch shaped rim. A planar sheet, formed of dielectric plastic, that covers the entirety of the flat touchscreen, is slightly suspended above to create an air gap, and is formed in a shape and thickness that substantially transmits the shape of a capacitive finger contact patch through the planar sheet to the touchscreen when the sheet is pushed down to the touchscreen.Type: ApplicationFiled: November 18, 2009Publication date: September 23, 2010Inventors: Zivthan Dubrovsky, Leslie Earle Dellinger, Clark William Martin
-
Publication number: 20100107355Abstract: A cleaning robot system including a robot and a robot maintenance station. The robot includes a robot body, a drive system, a cleaning assembly, and a cleaning bin carried by the robot body and configured to receive debris agitated by the cleaning assembly. The robot maintenance station includes a station housing configured to receive the robot for maintenance. The station housing has an evacuation passageway exposed to a top portion of the received robot. The robot maintenance station also includes an air mover in pneumatic communication with the evacuation passageway and a collection bin carried by the station housing and in pneumatic communication with the evacuation passageway. The station housing and the robot body fluidly connect the evacuation passageway to the cleaning bin of the received robot. The air mover evacuates debris held in the robot cleaning bin to the collection bin through the evacuation passageway.Type: ApplicationFiled: January 14, 2010Publication date: May 6, 2010Applicant: IROBOT CORPORATIONInventors: Chikyung Won, Stephen A. Hickey, Mark Schnittman, Zivthan A. Dubrovsky, Selma Svendsen, Jed Lowry, David Swett, John Devlin
-
Publication number: 20100011529Abstract: A cleaning robot system includes a robot and a robot maintenance station. The robot includes a chassis, a drive system configured to maneuver the robot as directed by a controller, and a cleaning assembly including a cleaning assembly housing and a driven cleaning roller. The robot maintenance station includes a station housing and a docking platform configured to support the robot when docked. A mechanical agitator engages the roller of the robot with the robot docked. The agitator includes an agitator comb having multiple teeth configured to remove accumulated debris from the roller as the agitator comb and roller are moved relative to one another. The robot maintenance station includes a collection bin arranged to receive and hold debris removed by the mechanical agitator.Type: ApplicationFiled: May 21, 2007Publication date: January 21, 2010Inventors: Chikyung Won, Stephen A. Hickey, Mark Schnittman, Zivthan A. Dubrovsky, Selma Svendsen, Jed Lowry, David Swett, John Devlin
-
Publication number: 20090254218Abstract: A robot lawmnower includes a body, a drive system carried by the body, at least one caster wheel supporting the body, a grass cutter carried by the body, a controller in communication with the drive system, and a bump sensor in communication with the controller. The controller is configured to maneuver the robot to turn in place and to redirect the robot in response to the bump sensor sensing contact with an obstacle. The drive system is configured to maneuver the robot across a lawn and includes differentially driven right and left drive wheels positioned rearward of a transverse center axis defined by the body. The at least one caster wheel is positioned substantially forward of the right and left drive wheels, and the grass cutter is positioned at least partially forward of the right and left drive wheels and at least partially behind the at least one caster wheel.Type: ApplicationFiled: June 19, 2009Publication date: October 8, 2009Inventors: PAUL E. SANDIN, JOSEPH L. JONES, DANIEL N. OZICK, DAVID A. COHEN, DAVID M. LEWIS, JR., CLARA VU, ZIVTHAN A. DUBROVSKY, JOSHUA B. PRENETA, JEFFREY W. MAMMEN, DUANE L. GILBERT, JR., TONY L. CAMPBELL, JOHN BERGMAN, MARK J. CHAIAPPETTA
-
Publication number: 20090044370Abstract: A cleaning robot system includes a robot and a robot maintenance station. The robot includes a chassis, a drive system configured to maneuver the robot as directed by a controller, and a cleaning assembly including a cleaning assembly housing and a driven cleaning roller. The robot maintenance station includes a station housing and a docking platform configured to support the robot when docked. A mechanical agitator engages the roller of the robot with the robot docked. The agitator includes an agitator comb having multiple teeth configured to remove accumulated debris from the roller as the agitator comb and roller are moved relative to one another. The robot maintenance station includes a collection bin arranged to receive and hold debris removed by the mechanical agitator.Type: ApplicationFiled: May 21, 2007Publication date: February 19, 2009Applicant: IROBOT CORPORATIONInventors: Chikyung Won, Stephen A. Hickey, Mark Schnittman, Zivthan A. Dubrovsky, Selma Svendsen, Jed Lowry, David Swett, John Devlin
-
Publication number: 20080276407Abstract: An autonomous coverage robot includes a chassis having forward and rearward portions and a drive system carried by the chassis. The forward portion of the chassis defines a substantially rectangular shape. The robot includes a cleaning assembly mounted on the forward portion of the chassis and a bin disposed adjacent the cleaning assembly and configured to receive debris agitated by the cleaning assembly. A bin cover is pivotally attached to a lower portion of the chassis and configured to rotate between a first, closed position providing closure of an opening defined by the bin and a second, open position providing access to the bin opening. The robot includes a body attached to the chassis and a handle disposed on an upper portion of the body. A bin cover release is actuatable from substantially near the handle.Type: ApplicationFiled: May 9, 2008Publication date: November 13, 2008Applicant: IROBOT CORPORATIONInventors: Mark Schnittman, Zivthan A. Dubrovsky, Jeffrey W. Mammen, Aaron Solochek
-
Publication number: 20080109126Abstract: A robot lawnmower includes a body and a drive system carried by the body and configured to maneuver the robot across a lawn. The robot also includes a grass cutter and a swath edge detector, both carried by the body. The swath edge detector is configured to detect a swath edge between cut and uncut grass while the drive system maneuvers the robot across the lawn while following a detected swath edge. The swath edge detector includes a calibrator that monitors uncut grass for calibration of the swath edge detector. In some examples, the calibrator comprises a second swath edge detector.Type: ApplicationFiled: March 19, 2007Publication date: May 8, 2008Applicant: IROBOT CORPORATIONInventors: Paul Sandin, Joseph Jones, Daniel Ozick, David Cohen, David Lewis, Clara Vu, Zivthan Dubrovsky, Joshua Preneta, Jeffrey Mammen, Duane Gilbert, Tony Campbell, John Bergman
-
Publication number: 20080052846Abstract: A coverage robot includes a chassis, a drive system, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller including an elongated core with end mounting features defining a central longitudinal axis of rotation, multiple floor cleaning bristles extending radially outward from the core, and at least one compliant flap extending radially outward from the core to sweep a floor surface. The flap is configured to prevent errant filaments from spooling tightly about the core to aid subsequent removal of the filaments. In another aspect, a coverage robot includes a chassis, a drive system, a controller, and a cleaning assembly. The cleaning assembly includes a housing and at least one driven cleaning roller. The coverage robot includes a roller cleaning tool carried by the chassis and configured to longitudinally traverse the roller to remove accumulated debris from the cleaning roller.Type: ApplicationFiled: May 21, 2007Publication date: March 6, 2008Applicant: IROBOT CORPORATIONInventors: Deepak Kapoor, Zivthan Dubrovsky
-
Publication number: 20080039974Abstract: An autonomous coverage robot system includes an active boundary responder comprising a wire powered with a modulated current placed along a perimeter of a property, at least one passive boundary responder placed on a property interior circumscribed by the active boundary responder, and an autonomous coverage robot. The robot includes a drive system carried by a body and configured to maneuver the robot across the property interior. The robot includes a signal emitter emitting a signal, where the passive boundary responder is responsive to the signal and a boundary responder detection system carried by the body. The boundary responder detector is configured to redirect the robot both in response to the responder detection system detecting an active boundary responder and in response to detecting a passive boundary responder.Type: ApplicationFiled: March 19, 2007Publication date: February 14, 2008Applicant: iRobot CorporationInventors: Paul Sandin, Joseph Jones, Daniel Ozick, David Cohen, David Lewis, Clara Vu, Zivthan Dubrovsky, Joshua Preneta, Jeffrey Mammen, Duane Gilbert, Tony Campbell, John Bergman, Mark Chiappeita
-
Patent number: 7080676Abstract: A fenestration unit including screen coil apparatus is provided by the invention. The fenestration unit includes a frame defining an opening. A sash- is slideably received by the opening of the frame. The fenestration unit includes a screen coil assembly attached to the sash. The screen coil assembly includes a screen having first and second edges, and a roll core, wherein the screen is capable of being coiled and uncoiled on the roll core. The fenestration unit further includes an edge support having first and second support members having at least a portion located between the frame and the sash, the first and second support members for fastening to the screen first and second edges.Type: GrantFiled: August 7, 2001Date of Patent: July 25, 2006Assignee: Andersen CorporationInventors: Matthew D. Abelson, Peter K. Bates, David P. Chastain, Zivthan A. Dubrovsky, Bruce P. Macrae, Wayne T. Brezovar, Timothy J. Kelley, David D. Plummer
-
Publication number: 20050287038Abstract: A method of scheduling a robotic device enables the device to run autonomously based on previously loaded scheduling information. The method consists of a communication device, such as a hand-held remote device, that can directly control the robotic device, or load scheduling information into the robotic device such that it will carry out a defined task at the desired time without the need for further external control. The communication device can also be configured to load a scheduling application program into an existing robotic device, such that the robotic device can receive and implement scheduling information from a user.Type: ApplicationFiled: June 24, 2005Publication date: December 29, 2005Inventors: Zivthan Dubrovsky, Gregg Landry, Michael Halloran, James Lynch