Patents by Inventor Manjeshwar S. Rao

Manjeshwar S. Rao 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: 4404837
    Abstract: An inverted press for producing multiple drawn metal containers combines in one press the functions of cupping and drawing presses. The press includes a blanking and cupping station and several drawing and redrawing stations, disposed one adjacent the other and rendered serially operative by a vertically reciprocable slide assembly. At each stage of operation the material, semifinished article or finished article is under complete control. A method for producing a drawn container by multiple forming and reforming of a drawn article, is also provided.
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: September 20, 1983
    Assignee: American Can Company
    Inventors: Robert J. Allen, Edward W. Blake, Manjeshwar S. Rao, Kurt L. Hahn
  • Patent number: 4373370
    Abstract: An inverted press for producing multiple drawn metal containers combines in one press the functions of cupping and drawing presses. The press includes a blanking and cupping station and several drawing and redrawing stations, disposed one adjacent the other and rendered serially operative by a vertically reciprocable slide assembly. At each stage of operation the material, semifinished article or finished article is under complete control. A method for producing a drawn container by multiple forming and reforming of a drawn article, is also provided.
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: February 15, 1983
    Assignee: American Can Company
    Inventors: Robert J. Allen, Edward W. Blake, Manjeshwar S. Rao, Kurt L. Hahn
  • Patent number: 4343174
    Abstract: A metal forming tool useful to form internal and external impressions of various configurations upon two piece can bodies of round, oval, triangular, rectangular or irregular and unsymmetrical cross-section.
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: August 10, 1982
    Assignee: American Can Company
    Inventors: Kurt L. Hahn, Howard J. Padgett, Manjeshwar S. Rao
  • Patent number: D321940
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: November 26, 1991
    Assignee: Baxter Diagnostics Inc.
    Inventors: Michael D'Aquino, Manjeshwar S. Rao, Howard J. Kirchick