Patents by Inventor Peter Isaacs

Peter Isaacs 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).

  • Apparatus for the manufacture of four-sided sheet metal containers
    Patent number: 4945748
    Abstract: Apparatus for making tapered four-sided sheet metal containers comprises a tapered four-sided mould 42 and a folding mechanism 26.1 for folding a sheet metal blank onto the mould. The folding mechanism comprises a carrier 28 and four folding elements 30, 32 pivotally mounted on the carrier. When the mould and the folding mechanism is displaced towards one another with the sheet metal blank 10 disposed between them, the folding elements pivot about their pivotal mountings and fold peripheral portions of the blank onto the sides of the mould.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: August 7, 1990
    Assignee: Marsden (Proprietary) Limited
    Inventors: Leslie A. Worship, Peter Isaacs, Steven Bain, Kenneth J. D. Bain