Patents by Inventor Slawek Witkowski

Slawek Witkowski 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).

  • Container with removable tray
    Patent number: 11325749
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: May 10, 2022
    Assignee: SONOCO DEVELOPMENT, INC.
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • CONTAINER WITH REMOVABLE TRAY
    Publication number: 20200140146
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: SLAWEK WITKOWSKI, R. MICHAEL SCHOCK, LAURA BOATWRIGHT, MICHAEL L. THORNTON
  • Container with removable tray
    Patent number: 10597193
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 24, 2020
    Assignee: SONOCO DEVELOPMENT, INC.
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • Container with removable tray
    Patent number: 10131465
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: November 20, 2018
    Assignee: SONOCO DEVELOPMENT, INC.
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • CONTAINER WITH REMOVABLE TRAY
    Publication number: 20180273246
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Application
    Filed: May 30, 2018
    Publication date: September 27, 2018
    Inventors: SLAWEK WITKOWSKI, R. MICHAEL SCHOCK, LAURA BOATWRIGHT, MICHAEL L. THORNTON
  • CONTAINER WITH REMOVABLE TRAY
    Publication number: 20160039571
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • Container with removable tray
    Patent number: 9169043
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: October 27, 2015
    Assignee: SONOCO DEVELOPMENT INCORPORATED
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • CONTAINER WITH REMOVABLE TRAY
    Publication number: 20140042158
    Abstract: The present invention relates to a container including a container body with a removable tray wherein the container can house at least two materials that must be kept separate until use. The container also may have upwardly extending fingers in the removable tray for securing a material.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 13, 2014
    Inventors: Slawek Witkowski, R. Michael Schock, Laura Boatwright, Michael L. Thornton
  • Apparatus and method of making a paper end with a pressed chuck wall
    Patent number: 8414462
    Abstract: A novel method and apparatus is provided for forming a pressed paper end which minimizes or eliminates deformations in the chuck wall. The method involves using a novel die press apparatus in which, at the very end of the compression stroke, the paper is held tightly by the opposing dies on either side of the chuck wall forming area, and the chuck wall forming area is held in substantial confinement between the dies.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 9, 2013
    Assignee: Sonoco Development, Inc.
    Inventors: Kenan J Clougherty, Kenneth Weltlich, Slawek Witkowski
  • APPARATUS AND METHOD OF MAKING A PAPER END WITH A PRESSED CHUCK WALL
    Publication number: 20120184421
    Abstract: A novel method and apparatus is provided for forming a pressed paper end which minimizes or eliminates deformations in the chuck wall. The method involves using a novel die press apparatus in which, at the very end of the compression stroke, the paper is held tightly by the opposing dies on either side of the chuck wall forming area, and the chuck wall forming area is held in substantial confinement between the dies.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 19, 2012
    Applicant: SONOCO DEVELOPMENT, INC.
    Inventors: Kenan J. Clougherty, Kenneth Weltlich, Slawek Witkowski