Patents by Inventor Andrzej Toborowicza

Andrzej Toborowicza 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).

  • Preform of a plastic container particularly designed for packaging foodstuffs
    Patent number: 7784639
    Abstract: This invention relates to the preform to produce a plastic container for packaging foodstuffs, and especially to blow mould thin-walled containers which can be hermetically closed with a metal lid by double seaming. The preform (1) includes a body (4) and a convex hemispherical bottom (6). The body (4) has a conical shape that flares towards a cylindrical neck (2) surrounded by a flange (3) that terminates in a thickened rim (5). Preferably, the angle (?) at which the internal body surface (4) flares towards the cylindrical neck is greater than the angle (?) at which the external body surface (4) opens upwards, and the thickness (g2) of the cylindrical neck (2) is less than the thickness (g3) of the bottom (6).
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: August 31, 2010
    Assignee: Invento Spolka ZO.O
    Inventors: Bogumil Milkowski, Dariusz Lewandowski, Andrzej Toborowicza
  • Preform of a plastic container particularly designed for packaging foodstuffs
    Publication number: 20070090118
    Abstract: This invention relates to the preform to produce a plastic container for packaging foodstuffs, and especially to blow mould thin-walled containers which can be hermetically closed with a metal lid by double seaming. The preform (1) includes a body (4) and a convex hemispherical bottom (6). The body (4) has a conical shape that flares towards a cylindrical neck (2) surrounded by a flange (3) that terminates in a thickened rim (5).
    Type: Application
    Filed: November 19, 2004
    Publication date: April 26, 2007
    Inventors: Bogumil Milkowski, Dariusz Lewandowski, Andrzej Toborowicza