Patents Assigned to Berwick Manufacturing, Inc.
  • Patent number: 5160031
    Abstract: An open-top container that is generally circular in cross-section and is formed from deformable metal by utilizing a press to force bottom portions of an upwardly opening workpiece into a die to carry out drawing operations that alter bottom and side wall portions of the workpiece to elongate the workpiece and to provide the workpiece with tapered, fluted side portions that enable the resulting container to be nested with a like container for empty shipment and storage in a minimum of space. As a part of the container configuration process, each container is provided with a pluraltiy of vertically extending "flutes" that extend along the side walls of the container, and with at least one ring-like formation that serves to enhance container strength, container stability and/or container handling characteristics.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: November 3, 1992
    Assignee: Berwick Manufacturing Inc.
    Inventors: Stephen P. Palisin, Jr., Raymond J. Keller
  • Patent number: D320744
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: October 15, 1991
    Assignee: Berwick Manufacturing, Inc.
    Inventor: Stephen P. Palisin, Jr.
  • Patent number: D320745
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: October 15, 1991
    Assignee: Berwick Manufacturing, Inc.
    Inventor: Stephen P. Palisin, Jr.
  • Patent number: D321652
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: November 19, 1991
    Assignee: Berwick Manufacturing, Inc.
    Inventor: Stephen P. Palisin, Jr.
  • Patent number: D322032
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: December 3, 1991
    Assignee: Berwick Manufacturing, Inc.
    Inventor: Stephen P. Palisin, Jr.
  • Patent number: D322033
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: December 3, 1991
    Assignee: Berwick Manufacturing, Inc.
    Inventors: Stephen P. Palisin, Jr., Raymond J. Keller