Patents by Inventor James H. Schwartzburg

James H. Schwartzburg 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: 5657897
    Abstract: A beverage container for accommodating drink cup holders which vary in size. The container has a large diameter upper portion which presents a large capacity and a small diameter lower portion connected with the upper portion by a shoulder. The lower portion fits in a cup holder and has projecting fins which are triangular. The fins extend along the lower cup portion on one side, along the shoulder on another side and may contact the wall of the drink holder on the third side. The fins are flexible and are offset from a radial orientation so that they can contact the drink holder wall with sufficient force to hold the cup in a stable position.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: August 19, 1997
    Assignee: PackerWare Corporation
    Inventor: James H. Schwartzburg
  • Patent number: 4201360
    Abstract: An embossed article such as a plastic bowl is injection molded between the molding surfaces of an unidirectional mold. The outer molding surface is inclined outwardly from bottom to top and is provided with an engraved area in which the boss is formed. The undercut upper edge of the engraved area is slanted in a manner to provide an inclined lead in surface on the boss. The undercut of the lead in surface is slight enough that the boss is able to release from the engraved area without damage as the mold opens in unidirectional fashion for removal of the molded article.
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: May 6, 1980
    Assignee: Packer Plastics, Inc.
    Inventors: James H. Schwartzburg, Eric A. Little, Eddie A. Wilson
  • Patent number: D277828
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: March 5, 1985
    Assignee: Packer Plastics, Inc.
    Inventor: James H. Schwartzburg
  • Patent number: D279311
    Type: Grant
    Filed: July 29, 1983
    Date of Patent: June 18, 1985
    Assignee: Packer Plastics, Inc.
    Inventor: James H. Schwartzburg
  • Patent number: D280566
    Type: Grant
    Filed: July 29, 1983
    Date of Patent: September 17, 1985
    Assignee: Packer Plastics, Inc.
    Inventor: James H. Schwartzburg
  • Patent number: D317120
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: May 28, 1991
    Assignee: Packer Plastics, Inc.
    Inventor: James H. Schwartzburg
  • Patent number: D350068
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: August 30, 1994
    Assignee: Packer Plastics, Inc.
    Inventor: James H. Schwartzburg