Patent ID: 7959027

Claim:
A pressurized container for holding at least one fluid medium, comprising: a first plastic casing including a first end having a collar part with an opening for delivery and discharge of a medium, including a first tapered part extending from said collar part and including a cylindrical part extending from said first tapered part thereof; a second plastic casing at least partially encompassing said first plastic casing including a first end with a first opening, a first tapered part extending from said first opening thereof and a cylindrical part extending from said first tapered part thereof; a gap opening extending and tapering between said first and second plastic casings from said collar part and ending at a site where said first and second plastic casings are in contact and are coaxial with one another; and an outside support ring interposed and supported on said collar part and said second plastic casing in said gap opening and tapering in a wedge shape in a direction of said gap opening and in a direction of and extending as far as said site, said outside support ring having at least one piece, having an outside contour with a convex curvature relative in a direction of said gap opening and having an inside contour proceeding from said gap opening and extending in a straight slope ending in a contact surface parallel to a longitudinal axis of the first and second plastic casings at an entry site of said collar part.