Patents by Inventor Andrzej J. J. Juty

Andrzej J. J. Juty 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: 4576306
    Abstract: A plastics closure for a can end of the kind having a pouring aperture and a venting aperture comprises a first connecting member which connects a vent plug and a pouring aperture plug and is extended to form a pull tab acting directly on the vent plug. The plugs are rupturably sealed over the respective apertures of collar portions connected by a second connecting member and fitting in the venting aperture and the pouring aperture. Flexible tie means extend from the pouring aperture plug to flexible hinges joined to the venting aperture collar. When the pull tab is lifted the vent plug is torn away from the venting aperture collar to achieve dry venting before the pouring aperture plug is torn away to complete opening for pouring. The plugs are retained captive by the tie means for reclosure of the apertures.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: March 18, 1986
    Assignee: Metal Box plc
    Inventors: Stephen F. Kelsey, Andrzej J. J. Juty
  • Patent number: 4572398
    Abstract: A tear open plastics closure for a can end having a pouring aperture and a venting aperture comprises respective annular collar portions fitting in an airtight manner in the apertures and plugs rupturably sealed over the mouths of the collars and capable of being forced back into the collars to re-seal the apertures, the plugs being connected together by a connecting member which is flexibly connected (e.g. by a step piece and a yoke) to one of the collar portions. The connections between each collar portion and the other parts of the closure ensure that the collar portions can tilt and move laterally relative to one another. For example, the collar portions may have no direct connection with one another but be attached solely to the plugs and by the flexible connection of one collar portion to the connecting member. Alternatively they may be connected by a narrow flexible bridge.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: February 25, 1986
    Assignee: Metal Box p.l.c.
    Inventor: Andrzej J. J. Juty
  • Patent number: D296989
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: August 2, 1988
    Assignee: Metal Box p.l.c.
    Inventor: Andrzej J. J. Juty
  • Patent number: D296990
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: August 2, 1988
    Assignee: Metal Box p.l.c.
    Inventor: Andrzej J. J. Juty