Patents by Inventor Daniel J. Lesko

Daniel J. Lesko 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: 20230270313
    Abstract: A dishwasher having a treating chamber with one or more sprayers through which liquid is recirculated into the treating chamber, whereby the impact of the spray emitted from the sprayers impacts the structure forming the treating chamber to generate noise. Damping material is applied to structure forming the treating chamber to reduce the sound level of the impact exterior of the dishwasher.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Venkata S Dirisala, Daniel J. Lesko, Aaron P. Bennett
  • Patent number: 11678785
    Abstract: A dishwasher having a treating chamber with one or more sprayers through which liquid is recirculated into the treating chamber, whereby the impact of the spray emitted from the sprayers impacts the structure forming the treating chamber to generate noise. Damping material is applied to structure forming the treating chamber to reduce the sound level of the impact exterior of the dishwasher.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: June 20, 2023
    Assignee: Whirlpool Corporation
    Inventors: Venkata S. Dirisala, Daniel J. Lesko, Aaron P. Bennett
  • Patent number: 11589726
    Abstract: An automatic dishwasher can include a tub having a bottom and at least partially defining an open face treating chamber, a base supporting the bottom of the tub and defining a mechanical area beneath the bottom of the tub, at least one sprayer emitting liquid into the treating chamber, and a rotating inlet filter assembly fluidly coupling the treating chamber to the at least one sprayer. A mounting bracket can be provided to secure the rotating inlet filter assembly to the base.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 28, 2023
    Assignee: Whirlpool Corporation
    Inventors: Venkata S. Dirisala, Richard Lawrence Kretz, Jr., Daniel J. Lesko
  • Publication number: 20220338708
    Abstract: A dishwasher having a treating chamber with one or more sprayers through which liquid is recirculated into the treating chamber, whereby the impact of the spray emitted from the sprayers impacts the structure forming the treating chamber to generate noise. Damping material is applied to structure forming the treating chamber to reduce the sound level of the impact exterior of the dishwasher.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Venkata S. Dirisala, Daniel J. Lesko, Aaron P. Bennett
  • Patent number: 11406242
    Abstract: A dishwasher having a treating chamber with one or more sprayers through which liquid is recirculated into the treating chamber, whereby the impact of the spray emitted from the sprayers impacts the structure forming the treating chamber to generate noise. Damping material is applied to structure forming the treating chamber to reduce the sound level of the impact exterior of the dishwasher.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: August 9, 2022
    Assignee: Whirlpool Corporation
    Inventors: Venkata Dirisala, Daniel J. Lesko, Aaron P. Bennett
  • Publication number: 20210315439
    Abstract: A dishwasher having a treating chamber with one or more sprayers through which liquid is recirculated into the treating chamber, whereby the impact of the spray emitted from the sprayers impacts the structure forming the treating chamber to generate noise. Damping material is applied to structure forming the treating chamber to reduce the sound level of the impact exterior of the dishwasher.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 14, 2021
    Inventors: Venkata Dirisala, Daniel J. Lesko, Aaron P. Bennett
  • Patent number: 10859306
    Abstract: A mounting arrangement secures a refrigerator compressor to a support base member through a plurality of elastomeric mounts secured on pin elements with retainers. The mounts include head portions which extend through openings provided in an elongated plate fixed to the compressor. The mounts are specifically formed with a rounded bottom to pre-load the mounting arrangement and prevent vibration transmission through cores of the mounts. In addition, each mount includes a plurality of vertically spaced rings which provide shock protection against a large impact force by deflecting and potentially contacting each other, while normal vertical isolation occurs by deflection of an uppermost one of the rings. The mounts are formed with various undercuts which allow the mounts to be optimized for the mass and operational frequency of the compressor.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: December 8, 2020
    Assignee: Whirlpool Corporation
    Inventors: Daniel J. Lesko, Kaveh Esmael
  • Publication number: 20200305681
    Abstract: An automatic dishwasher can include a tub having a bottom and at least partially defining an open face treating chamber, a base supporting the bottom of the tub and defining a mechanical area beneath the bottom of the tub, at least one sprayer emitting liquid into the treating chamber, and a rotating inlet filter assembly fluidly coupling the treating chamber to the at least one sprayer. A mounting bracket can be provided to secure the rotating inlet filter assembly to the base.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 1, 2020
    Inventors: Venkata S. Dirisala, Richard Lawrence Kretz, JR., Daniel J. Lesko
  • Patent number: 10563901
    Abstract: A refrigeration appliance includes an insulated cabinet having a side wall and a machine compartment positioned adjacent the side wall. An aperture is provided through the first side wall to allow air to flow into the machine compartment. An air vent is provided at the exterior surface of the side wall so as to cover the aperture. The air vent having a first set of louvers. A sound barrier is provided at the interior surface of the side wall at the aperture. The sound barrier has a second set of louvers, where the second set of louvers are positioned with respect to the first set of louvers such that there is no mechanical access to components in the machine compartment through the air vent, and such that sounds from within the machine compartment are dampened while still allowing air to flow through the air vent.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 18, 2020
    Assignee: Whirlpool Corporation
    Inventors: Bruno Boehringer, Darci Cavali, Derek Lehman, Daniel J. Lesko, Kevin Noel, Douglas Pohl
  • Publication number: 20190285333
    Abstract: A mounting arrangement secures a refrigerator compressor to a support base member through a plurality of elastomeric mounts secured on pin elements with retainers. The mounts include head portions which extend through openings provided in an elongated plate fixed to the compressor. The mounts are specifically formed with a rounded bottom to pre-load the mounting arrangement and prevent vibration transmission through cores of the mounts. In addition, each mount includes a plurality of vertically spaced rings which provide shock protection against a large impact force by deflecting and potentially contacting each other, while normal vertical isolation occurs by deflection of an uppermost one of the rings. The mounts are formed with various undercuts which allow the mounts to be optimized for the mass and operational frequency of the compressor.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Applicant: Whirlpool Corporation
    Inventors: Daniel J. LESKO, Kaveh ESMAEL
  • Patent number: 10359225
    Abstract: A mounting arrangement secures a refrigerator compressor to a support base member through a plurality of elastomeric mounts secured on pin elements with retainers. The mounts include head portions which extend through openings provided in an elongated plate fixed to the compressor. The mounts are specifically formed with a rounded bottom to pre-load the mounting arrangement and prevent vibration transmission through cores of the mounts. In addition, each mount includes a plurality of vertically spaced rings which provide shock protection against a large impact force by deflecting and potentially contacting each other, while normal vertical isolation occurs by deflection of an uppermost one of the rings. The mounts are formed with various undercuts which allow the mounts to be optimized for the mass and operational frequency of the compressor.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: July 23, 2019
    Assignee: Whirlpool Corporation
    Inventors: Daniel J. Lesko, Kaveh Esmael
  • Publication number: 20190078832
    Abstract: A refrigeration appliance includes an insulated cabinet having a side wall and a machine compartment positioned adjacent the side wall. An aperture is provided through the first side wall to allow air to flow into the machine compartment. An air vent is provided at the exterior surface of the side wall so as to cover the aperture. The air vent having a first set of louvers. A sound barrier is provided at the interior surface of the side wall at the aperture. The sound barrier has a second set of louvers, where the second set of louvers are positioned with respect to the first set of louvers such that there is no mechanical access to components in the machine compartment through the air vent, and such that sounds from within the machine compartment are dampened while still allowing air to flow through the air vent.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Bruno Boehringer, Darci Cavali, Derek Lehman, Daniel J. Lesko, Kevin Noel, Douglas Pohl
  • Patent number: 10126039
    Abstract: A refrigeration appliance includes an insulated cabinet having a side wall and a machine compartment positioned adjacent the side wall. An aperture is provided through the first side wall to allow air to flow into the machine compartment. An air vent is provided at the exterior surface of the side wall so as to cover the aperture. The air vent having a first set of louvers. A sound barrier is provided at the interior surface of the side wall at the aperture. The sound barrier has a second set of louvers, where the second set of louvers are positioned with respect to the first set of louvers such that there is no mechanical access to components in the machine compartment through the air vent, and such that sounds from within the machine compartment are dampened while still allowing air to flow through the air vent.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 13, 2018
    Assignee: Whirlpool Corporation
    Inventors: Bruno Boehringer, Darci Cavali, Derek Lehman, Daniel J. Lesko, Kevin Noel, Douglas Pohl
  • Publication number: 20170254582
    Abstract: A mounting arrangement secures a refrigerator compressor to a support base member through a plurality of elastomeric mounts secured on pin elements with retainers. The mounts include head portions which extend through openings provided in an elongated plate fixed to the compressor. The mounts are specifically formed with a rounded bottom to pre-load the mounting arrangement and prevent vibration transmission through cores of the mounts. In addition, each mount includes a plurality of vertically spaced rings which provide shock protection against a large impact force by deflecting and potentially contacting each other, while normal vertical isolation occurs by deflection of an uppermost one of the rings. The mounts are formed with various undercuts which allow the mounts to be optimized for the mass and operational frequency of the compressor.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: Daniel J. Lesko, Kaveh Esmael
  • Publication number: 20170184334
    Abstract: A refrigeration appliance includes an insulated cabinet having a side wall and a machine compartment positioned adjacent the side wall. An aperture is provided through the first side wall to allow air to flow into the machine compartment. An air vent is provided at the exterior surface of the side wall so as to cover the aperture. The air vent having a first set of louvers. A sound barrier is provided at the interior surface of the side wall at the aperture. The sound barrier has a second set of louvers, where the second set of louvers are positioned with respect to the first set of louvers such that there is no mechanical access to components in the machine compartment through the air vent, and such that sounds from within the machine compartment are dampened while still allowing air to flow through the air vent.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Bruno Boehringer, Darci Cavali, Derek Lehman, Daniel J. Lesko, Kevin Noel, Douglas Pohl