Patents by Inventor Alexander Chenvainu

Alexander Chenvainu 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: 11807449
    Abstract: A waste disposal system has a waste disposal device and cassette having a length of flexible film. The cassette has a lower surface and a guide feature enabling the cassette to rotate within the upper housing of the pail, maintain a substantially stationary position within the upper housing of the pail, or combinations thereof. The waste disposal device has a guide member that engages the guide feature of the cassette. The waste disposal device has a cassette housing and a sealing mechanism. One of the housing and sealing mechanism, and the cassette, rotate with respect to the other, either directly or indirectly.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: November 7, 2023
    Assignee: ANGELCARE USA, LLC
    Inventors: Dylan Parker, Alexander Chenvainu
  • Publication number: 20230240945
    Abstract: A cup or container assembly having a lip activated input feature. The lip activated feature permits removal of the contents from the cup or container while mitigating against leaks and/or spills. The lid includes a movable member and a baffle. The cup assembly is constructed to have streamlined assembly method due to a reduced number of parts needing separation and/or improved connecting features. The improved geometry of lid components lends to heightened ease of cleaning.
    Type: Application
    Filed: January 6, 2023
    Publication date: August 3, 2023
    Inventors: Alexander CHENVAINU, Charles RENZ, Patrick THRAILKILL
  • Patent number: 11590059
    Abstract: A feeding bottle has a first layer and optionally a second layer. The feeding bottle offers an improved user experience by mitigating against spills, leaks, improving feeding comfort, or offering information to the user about the feeding environment. The feeding bottle has a reusable liner that is compatible with breast pumps. The liner stores fluid such as breast milk in the freezer. The liner is adaptable to feeding bottle holders, collars, and/or nipples and thus facilitates feeding infants. The liner is adaptable to breast pumps, a liner cap, and one or more of a bottle holder, collar and nipple, such that the liner offers a pump, store, feed solution that is reusable and simplifies the number of parts required for any/all of pumping, storing and feeding activities.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: February 28, 2023
    Assignee: JMBH HOLDINGS, LLC
    Inventors: Alexander Chenvainu, Charles Renz, Patrick Thrailkill
  • Publication number: 20220219892
    Abstract: A cassette for disposing waste is provided having a variable cross-sectional geometry. The cross-sectional geometry varies at least at two locations around the periphery of the cassette such that a first maximum height at a first location is different than a second maximum height at a second different location, and the first maximum width at a first location is different than a second maximum width at a second location.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Inventors: Alexander CHENVAINU, Paul DANSREAU, Neil MacDonald
  • Patent number: 10836573
    Abstract: A waste disposal system with a compact footprint. The waste disposal system device accepts a cassette having a length of tubular liner film. The waste disposal device and cassette can have similar cross-sectional geometry. The waste disposal device and/or cassette comprise a first wall, a second wall, and a first included angle defined therebetween between about sixty and about one-hundred twenty degrees.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 17, 2020
    Assignee: ANGELCARE USA, LLC
    Inventors: Alexander Chenvainu, Christopher Leatherman, Robert F Rosasco, III
  • Publication number: 20200330330
    Abstract: A feeding bottle has a first layer and optionally a second layer. The feeding bottle offers an improved user experience by mitigating against spills, leaks, improving feeding comfort, or offering information to the user about the feeding environment. The feeding bottle has a reusable liner that is compatible with breast pumps. The liner stores fluid such as breast milk in the freezer. The liner is adaptable to feeding bottle holders, collars, and/or nipples and thus facilitates feeding infants. The liner is adaptable to breast pumps, a liner cap, and one or more of a bottle holder, collar and nipple, such that the liner offers a pump, store, feed solution that is reusable and simplifies the number of parts required for any/all of pumping, storing and feeding activities.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 22, 2020
    Applicant: ANGELCARE FEEDING USA, LLC
    Inventors: Alexander CHENVAINU, Charles RENZ, Patrick THRAILKILL
  • Patent number: 10654647
    Abstract: A cassette for a waste disposal device is provided having a length of tubular liner film. The cassette has a central passage. The cassette has a forward edge, an aft edge, a first edge and a second edge defining a shape and a widthwise axis and a depthwise axis. The depthwise axis and widthwise axis intersect form two segments of each axis.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 19, 2020
    Assignee: Angelcare USA, LLC
    Inventors: Sumanth Chakravarthy, Alexander Chenvainu, Neil MacDonald
  • Publication number: 20190092565
    Abstract: A waste disposal system with a compact footprint. The waste disposal system device accepts a cassette having a length of tubular liner film. The waste disposal device and cassette can have similar cross-sectional geometry. The waste disposal device and/or cassette comprise a first wall, a second wall, and a first included angle defined therebetween between about sixty and about one-hundred twenty degrees.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Inventors: Alexander Chenvainu, Christopher Leatherman, Robert F. Rosasco, III
  • Patent number: 10179697
    Abstract: A waste disposal system with a compact footprint. The waste disposal system device accepts a cassette having a length of tubular liner film. The waste disposal device and cassette can have similar cross-sectional geometry. The waste disposal device and/or cassette comprise a first wall, a second wall, and a first included angle defined therebetween between about sixty and about one-hundred twenty degrees.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: January 15, 2019
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Alexander Chenvainu, Robert F Rosasco, III
  • Publication number: 20180237218
    Abstract: A cassette for disposing waste is provided having a variable cross-sectional geometry. The cross-sectional geometry varies at least at two locations around the periphery of the cassette such that a first maximum height at a first location is different than a second maximum height at a second different location, and the first maximum width at a first location is different than a second maximum width at a second location.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Inventors: Alexander Chenvainu, Paul Dansreau, Neil MacDonald
  • Patent number: D824631
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: July 31, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D825880
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: August 14, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D826505
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: August 21, 2018
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D829401
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 25, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D830030
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 2, 2018
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D831290
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 16, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D831291
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 16, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventor: Alexander Chenvainu
  • Patent number: D837474
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 1, 2019
    Assignee: Edgewell Personal Care, LLC
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D838075
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 8, 2019
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Dylan Parker, Alexander Chenvainu
  • Patent number: D838426
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 15, 2019
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventor: Alexander Chenvainu