Patents by Inventor Douglas Fornell Leavitt

Douglas Fornell Leavitt 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).

  • Publication number: 20240197123
    Abstract: A toilet seat assembly includes a toilet seat and a lid hinged to the toilet seat; wherein the lid comprises an inner liner that comprises a shaped surface portion and a core portion, the shaped surface portion is shaped to correspond to the contoured upper seat surface of the toilet seat, and the core portion is joined to the shaped surface portion, and in the closed lid position the shaped surface portion of the lid covers the upper seat surface of the toilet seat, and the core portion of the lid covers the central opening of the toilet seat; a plurality of UV-C lamps positioned in one or more recessed portions of the shaped surface portion of the inner liner of the lid and configured to direct UV-C light towards the seat surface when the lid is in the closed lid position.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 20, 2024
    Applicant: AS America, Inc.
    Inventors: Nitin S. KOLEKAR, Christophe BUCHER, Ki Bok SONG, Ronald D. BARNDT, Behnam HEYDARI, Douglas Fornell LEAVITT, Zachary Robert SWEITZER
  • Publication number: 20240188770
    Abstract: A toilet seat assembly includes a toilet seat that includes an inner rim and a contoured upper seat surface; and a lid hinged to the toilet seat and movable between an open lid position and a closed lid position; wherein the lid includes an inner liner that includes a shaped surface portion and a core portion, the shaped surface portion is shaped to correspond to the contoured upper seat surface of the toilet seat, and the core portion is joined to the shaped surface portion at the inner rim of the toilet seat, and in the closed lid position the shaped surface portion of the lid covers the upper seat surface of the toilet seat, and the core portion of the lid covers the central opening of the toilet seat and extends down past an upper edge of the inner rim.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 13, 2024
    Applicants: AS America, Inc., AS America, Inc.
    Inventors: David GROVER, Nitin S. KOLEKAR, Christophe BUCHER, Ki Bok SONG, Ronald D. BARNDT, Behnam HEYDARI, Douglas Fornell LEAVITT, Zachary Robert SWEITZER
  • Patent number: 11784538
    Abstract: A hand-held power tool is provided that includes a motive source, a user interface, and one or more sensors. The motive source includes a printed circuit board (PCB) configured to support electrical components of the motive source. The user interface is movable between a plurality of mode positions to select one of a plurality of operational modes of the motive source. And one or more sensors are mounted on the PCB and are configured to detect the plurality of mode positions of the user interface.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 10, 2023
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Vikram Madineini, Joshua Odell Johnson, Douglas Fornell Leavitt, Jason Christopher Bartoszek, Sean C. Ely
  • Publication number: 20230311034
    Abstract: A shower filter adapter system includes a housing forming an inner volume. The housing is configured to receive a filter in the inner volume. The housing includes a first distal end comprising threading configured to removably attach to two or more of a shower inlet structure, a shower manifold structure, a shower head support structure, or a shower head. The housing further includes a second distal end configured to connect to a flexible hose assembly.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventor: Douglas Fornell Leavitt
  • Patent number: 11707831
    Abstract: A power tool is provided that, in one version, includes a front housing that supports an output drive, and a back cap located opposite the front housing. The back cap receives at least one fastener of the plurality of fasteners. A motor housing supports a motor and is located between the front housing and the back cap. The motor includes a rotor that is configured to rotate about a motor axis to drive rotation of the output drive. The fastener is disposed through the back cap, and secures to the front housing coupling the front housing, the motor housing, and the back cap together.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 25, 2023
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Sean C. Ely, Douglas Fornell Leavitt, Dennis Naksen
  • Patent number: 11602832
    Abstract: A hand-held power tool is provided that includes a housing, a motive source, a front endbell, an output shaft, a front housing, and a gear set assembly. The output shaft protrudes from an output end at the front endbell of the housing. The output shaft is also functionally coupled to the motive source such that the output shaft rotates in response to activation of the motive source when the motive source is supplied with power. The gear set assembly is located in an interior space of the front housing, and is configured to transfer rotation from the motive source to an output spindle. The gear set assembly also includes a ring gear that surrounds a portion of the output shaft and abuts the front endbell of the housing. A set of piloting features is provided that is configured to prevent movement of the ring gear relative to the motive source and the front housing, or the front housing relative to the housing.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: March 14, 2023
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Douglas Fornell Leavitt, Thomas S. Dougherty, Mark T. McClung, Sean C. Ely
  • Patent number: 11509192
    Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 22, 2022
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Sean C Ely, Jason Christopher Bartoszek, Douglas Fornell Leavitt
  • Publication number: 20220314423
    Abstract: A power tool is provided that, in one version, includes a front housing that supports an output drive, and a back cap located opposite the front housing. The back cap receives at least one fastener of the plurality of fasteners. A motor housing supports a motor and is located between the front housing and the back cap. The motor includes a rotor that is configured to rotate about a motor axis to drive rotation of the output drive. The fastener is disposed through the back cap, and secures to the front housing coupling the front housing, the motor housing, and the back cap together.
    Type: Application
    Filed: February 28, 2022
    Publication date: October 6, 2022
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Sean C. Ely, Douglas Fornell Leavitt, Dennis Naksen
  • Patent number: 11260517
    Abstract: A power tool is provided that, in one version, includes a front housing that supports an output drive, and a back cap located opposite the front housing. The back cap receives at least one fastener of the plurality of fasteners. A motor housing supports a motor and is located between the front housing and the back cap. The motor includes a rotor that is configured to rotate about a motor axis to drive rotation of the output drive. The fastener is disposed through the back cap, and secures to the front housing coupling the front housing, the motor housing, and the back cap together.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: March 1, 2022
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Sean C. Ely, Douglas Fornell Leavitt, Dennis Naksen
  • Patent number: 10960509
    Abstract: An illustrative embodiment of the present disclosure provides hand-held power tool which includes a housing, a motor, and an output spindle. The housing supports a motor having a rotor configured to rotate when the motor is supplied with power. The output spindle protrudes from an output end of the housing, and is functionally coupled to the rotor such that the output spindle rotates in response to a rotation of the rotor. The housing also supports at least one electrical accessory that is connectable to an external power connector located on the housing.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 30, 2021
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Sean C. Ely, Jason Christopher Bartoszek, Thomas S. Dougherty, Kevin Heinrichs, Douglas Fornell Leavitt, Dennis Naksen, Warren A. Seith, Joshua Odell Johnson, Pinhua Xie, Timothy Richard Cooper
  • Publication number: 20200282540
    Abstract: A hand-held power tool is provided that includes a housing, a motive source, a front endbell, an output shaft, a front housing, and a gear set assembly. The output shaft protrudes from an output end at the front endbell of the housing. The output shaft is also functionally coupled to the motive source such that the output shaft rotates in response to activation of the motive source when the motive source is supplied with power. The gear set assembly is located in an interior space of the front housing, and is configured to transfer rotation from the motive source to an output spindle. The gear set assembly also includes a ring gear that surrounds a portion of the output shaft and abuts the front endbell of the housing. A set of piloting features is provided that is configured to prevent movement of the ring gear relative to the motive source and the front housing, or the front housing relative to the housing.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Douglas Fornell Leavitt, Thomas S. Dougherty, Mark T. McClung, Sean C. Ely
  • Publication number: 20200277766
    Abstract: A garbage separator system (500) is provided, the system configured to separate water from waste, garbage, and food particles as they flow down a sink drain. In some embodiments, the system includes a screw drive (508) configured to be mounted beneath the drain of a sink and to rotate to convey waste particles laterally away from the underside of the drain of the sink (e.g., toward a bin for collecting waste particles (518)) while allowing water to drain through a plurality of drainage holes in a tube encasing the screw drive.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 3, 2020
    Applicant: AS America, Inc.
    Inventors: Douglas Fornell Leavitt, Nitin S. Kolekar, Verne H. Myers, Alanna Wing Libbrecht
  • Publication number: 20200235643
    Abstract: A hand-held power tool is provided that includes a motive source, a user interface, and one or more sensors. The motive source includes a printed circuit board (PCB) configured to support electrical components of the motive source. The user interface is movable between a plurality of mode positions to select one of a plurality of operational modes of the motive source. And one or more sensors are mounted on the PCB and are configured to detect the plurality of mode positions of the user interface.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 23, 2020
    Inventors: Vikram Madineni, Joshua Odell Johnson, Douglas Fornell Leavitt, Jason Christopher Bartoszek, Sean C. Ely
  • Patent number: 10668614
    Abstract: A hand-held power tool is provided that includes a housing, a motive source, a front endbell, an output shaft, a front housing, and a gear set assembly. The output shaft protrudes from an output end at the front endbell of the housing. The output shaft is also functionally coupled to the motive source such that the output shaft rotates in response to activation of the motive source when the motive source is supplied with power. The gear set assembly is located in an interior space of the front housing, and is configured to transfer rotation from the motive source to an output spindle. The gear set assembly also includes a ring gear that surrounds a portion of the output shaft and abuts the front endbell of the housing. A set of piloting features is provided that is configured to prevent movement of the ring gear relative to the motive source and the front housing, or the front housing relative to the housing.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 2, 2020
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Jason Christopher Bartoszek, Joshua Odell Johnson, Douglas Fornell Leavitt, Thomas S. Dougherty, Mark T. McClung, Sean C. Ely
  • Patent number: 10615670
    Abstract: A hand-held power tool is provided that includes a motive source, a user interface, and one or more sensors. The motive source includes a printed circuit board (PCB) configured to support electrical components of the motive source. The user interface is movable between a plurality of mode positions to select one of a plurality of operational modes of the motive source. And one or more sensors are mounted on the PCB and are configured to detect the plurality of mode positions of the user interface.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: April 7, 2020
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Vikram Madineni, Joshua Odell Johnson, Douglas Fornell Leavitt, Jason Christopher Bartoszek, Sean C. Ely
  • Publication number: 20200083781
    Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.
    Type: Application
    Filed: October 15, 2019
    Publication date: March 12, 2020
    Applicant: Ingersoll-Rand Company
    Inventors: Sean C. Ely, Jason Christopher Bartoszek, Douglas Fornell Leavitt
  • Patent number: D896354
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: September 15, 2020
    Assignee: SAFETY TUBS COMPANY, LLC
    Inventors: Douglas Fornell Leavitt, Ki Bok Song, Soonjae Kwon
  • Patent number: D905209
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 15, 2020
    Assignee: Safety Tubs Company, LLC
    Inventors: Douglas Fornell Leavitt, Ki Bok Song, Soonjae Kwon
  • Patent number: D971386
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 29, 2022
    Assignee: Safety Tubs Company, LLC
    Inventors: Douglas Fornell Leavitt, Ki Bok Song, Soonjae Kwon
  • Patent number: D971388
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Safety Tubs Company, LLC
    Inventors: Douglas Fornell Leavitt, Ki Bok Song, Soonjae Kwon