Patents by Inventor John P. Bilko

John P. Bilko 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: 5187962
    Abstract: An apparatus for reshaping a container includes a mold of the split type. The container has a body member, a closed lower end member and a cone-shaped open upper end member. The mold has a pair of upper clamping members and a lower clamping member which slide along a liner. The upper clamping members and a seal for closing the container act on the double seam between the upper end member and the body member, thus ensuring that the upper end member and the double seam do not deform during reshaping. The seam between the lower end member and the body member is gripped between the lower clamping member and a support member. During reshaping, compressed air is supplied to the interior of the container, causing it to expand outwardly while the clamping members move inwardly.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: February 23, 1993
    Assignee: CMB Foodcan PLC
    Inventors: John P. Bilko, Stephen R. Arnell, Andrew J. Boyd, Perry A. Goodwin
  • Patent number: 4721546
    Abstract: Apparatus for spin-welding comprises a spin welding machine having a spin welding head, a ram assembly, and a feed mechanism; the ram assembly is driven from a shaft and the feed mechanism comprises a rotating turret mounted on a shaft which is driven from the shaft via a Geneva mechanism. The spin welding head is driven by a low inertia DC servo motor operated by a programmable logic controller and timed from a switch unit driven off the shaft.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: January 26, 1988
    Assignee: Metal Box p.l.c.
    Inventors: Kenneth R. Clark, John P. Bilko