Patents by Inventor Bhaskar Biswas

Bhaskar Biswas 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: 20240240012
    Abstract: A composition formed of an epoxy resin incorporating a fire retardant.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 18, 2024
    Applicant: Safran Cabin Inc.
    Inventors: Bhaskar Biswas, Jack V. Lally
  • Publication number: 20240198623
    Abstract: Described are honeycomb core assemblies for a passenger vehicle. A honeycomb core assembly may include cells, a first barrier, and a second barrier. Each cell of the cells may define a cell interior and may include an open top and an open bottom. The first barrier may span the cell interior of a first cell of the cells. The second barrier may span the cell interior of the first cell of the cells. The first barrier may be positioned at a first location within the cell interior between the open top and the open bottom of the first cell. The second barrier may be positioned at a second location within the cell interior between the open top and the open bottom.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Inventor: Bhaskar Biswas
  • Patent number: 11724469
    Abstract: The present invention provides a tool 1 for curing a composite component, the tool comprising a lay-up surface 8 for laying-up layers of an uncured composite component, a cover assembly 9 for moving in relation to the lay-up surface to cover a layed-up uncured composite component on the lay-up surface, the cover assembly comprising a sealable cover for sealing around the uncured composite component on the lay-up surface to form a sealed zone, and a vacuum port 25 for providing a vacuum to the sealed zone, wherein the tool further comprises at least one heating element 15, 53 within the sealed zone for heating the uncured composite component. The invention also provides a method of manufacturing a composite component and a composite component. The composite component may form at least part of a piece of aircraft furniture, such as an aircraft seat shell.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 15, 2023
    Assignee: Safran Seats GB Limited
    Inventors: Nicholas Potts, Bhaskar Biswas
  • Publication number: 20220219413
    Abstract: The present invention provides a tool 1 for curing a composite component, the tool comprising a lay-up surface 8 for laying-up layers of an uncured composite component, a cover assembly 9 for moving in relation to the lay-up surface to cover a layed-up uncured composite component on the lay-up surface, the cover assembly comprising a sealable cover for sealing around the uncured composite component on the lay-up surface to form a sealed zone, and a vacuum port 25 for providing a vacuum to the sealed zone, wherein the tool further comprises at least one heating element 15, 53 within the sealed zone for heating the uncured composite component. The invention also provides a method of manufacturing a composite component and a composite component. The composite component may form at least part of a piece of aircraft furniture, such as an aircraft seat shell.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Nicholas Potts, Bhaskar Biswas
  • Patent number: 11305499
    Abstract: The present invention provides a tool 1 for curing a composite component, the tool comprising a lay-up surface 8 for laying-up layers of an uncured composite component, a cover assembly 9 for moving in relation to the lay-up surface to cover a layed-up uncured composite component on the lay-up surface, the cover assembly comprising a sealable cover for sealing around the uncured composite component on the lay-up surface to form a sealed zone, and a vacuum port 25 for providing a vacuum to the sealed zone, wherein the tool further comprises at least one heating element 15, 53 within the sealed zone for heating the uncured composite component. The invention also provides a method of manufacturing a composite component and a composite component. The composite component may form at least part of a piece of aircraft furniture, such as an aircraft seat shell.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: April 19, 2022
    Assignee: Safran Seats GB Limited
    Inventors: Nicholas Potts, Bhaskar Biswas
  • Publication number: 20220056261
    Abstract: A composition formed of an epoxy resin incorporating a fire retardant.
    Type: Application
    Filed: March 28, 2019
    Publication date: February 24, 2022
    Inventors: Bhaskar Biswas, Jack V. Lally
  • Patent number: 11052633
    Abstract: A method for providing a honeycomb core assembly that includes obtaining a honeycomb core having at least first and second cells that each define a cell interior having an open bottom and an open top, contacting the honeycomb core with a liquid foaming adhesive, contacting a hardening agent with the liquid foaming adhesive, and allowing the hardening agent and liquid foaming adhesive to react to harden and form a first barrier member that spans the cell interior of the first cell and a second barrier member that spans the cell interior of the second cell, thereby forming the honeycomb core assembly.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 6, 2021
    Assignee: SAFRAN CABIN INC.
    Inventors: Bhaskar Biswas, Matthew Taylor
  • Publication number: 20210060892
    Abstract: A method for providing a honeycomb core assembly that includes obtaining a honeycomb core having at least first and second cells that each define a cell interior having an open bottom and an open top, contacting the honeycomb core with a liquid foaming adhesive, contacting a hardening agent with the liquid foaming adhesive, and allowing the hardening agent and liquid foaming adhesive to react to harden and form a first barrier member that spans the cell interior of the first cell and a second barrier member that spans the cell interior of the second cell, thereby forming the honeycomb core assembly.
    Type: Application
    Filed: March 28, 2019
    Publication date: March 4, 2021
    Inventors: Bhaskar Biswas, Matthew Taylor
  • Publication number: 20160236454
    Abstract: The present invention provides a tool 1 for curing a composite component, the tool comprising a lay-up surface 8 for laying-up layers of an uncured composite component, a cover assembly 9 for moving in relation to the lay-up surface to cover a layed-up uncured composite component on the lay-up surface, the cover assembly comprising a sealable cover for sealing around the uncured composite component on the lay-up surface to form a sealed zone, and a vacuum port 25 for providing a vacuum to the sealed zone, wherein the tool further comprises at least one heating element 15, 53 within the sealed zone for heating the uncured composite component. The invention also provides a method of manufacturing a composite component and a composite component. The composite component may form at least part of a piece of aircraft furniture, such as an aircraft seat shell.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 18, 2016
    Inventors: Nicholas Potts, Bhaskar Biswas