Patents by Inventor Robert M. Szczerba

Robert M. Szczerba 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: 4852377
    Abstract: A tool pack includes a cradle (30) that defines a space (36) into which ironing die assemblies (80, 100, 106) and a plurality of lubricating rings (78, 102, 104) each associated with an ironing ring are mounted. A lubricant manifold (152) is configured so that the lubricating rings can be manipulated into position to provide communication between the rings and the manifold. The cradle has a pair of spaced locator bars (52) exposed in the space and a cover (40) is pivotally mounted on the cradle to close an access opening and is locked by a clamp mechanism (44). The cover has deflectable metal members (62) that engage the ironing assemblies and lubricating rings and apply pressure to force the assemblies into engagement with the locator bars and also provide sealing engagement between the manifold and the lubricating rings.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: August 1, 1989
    Assignee: American National Can Company
    Inventors: Raymond Mikas, Robert M. Szczerba, Sam C. Pulciani
  • Patent number: 4768672
    Abstract: A drawn and ironed container having a reduced neck around an upper open end has a bottom profile which exhibits excellent strength characteristics and nests with an end double-seamed to the open end of the container. The bottom profile includes a center spherical dome surrounded by a U-shaped annular portion defining a lower support surface for the container. A joining segment is integral with the container side wall and the U-shaped annular portion includes a first annular arcuate portion having an exterior radius and a second annular arcuate portion having an interior radius.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: September 6, 1988
    Assignee: American National Can Company
    Inventors: Sam C. Pulciani, Robert M. Szczerba
  • Patent number: 4685582
    Abstract: A drawn and ironed container having a reduced neck around an upper open end has a bottom profile which exhibits excellent strength characteristics and nests with an end double-seamed to the open end of the container. The bottom profile includes a center spherical dome surrounded by a U-shaped annular portion defining a lower support surface for the container. A joining segment is integral with the container side wall and the U-shaped annular portion includes a first annular arcuate portion having an exterior radius and a second annular arcuate portion having an interior radius.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: August 11, 1987
    Assignee: National Can Corporation
    Inventors: Sam C. Pulciani, Robert M. Szczerba