Back to results
US 6,612,458 B2Granted
Double-wall fuel container
AssigneeSig Kautex GmbH & Co. KG
InventorsMartin Balzer, Dieter Hess, Werner Daubenbuechel, Michael Pappert, Roger Stehr, Peter Kluesener
Life of this patent
Estimating the term…
Abstract
A double-wall fuel container of plastic material is composed of at least two shell portions which are welded together. The half-shell portions are each in the form of double-wall blow moldings, with a gap being kept free at least in a region-wise manner between the walls of the blow moldings.
Claims10
A double-wall fuel container of plastic material comprising
- at least first and second elements in shell form which are joined together by joining of the materials thereof,
- wherein the elements are each in the form of a double-wall blow molding which are respectively co-extruded in a multi-layer configuration at least in a region-wise manner,
- wherein a gap is kept free at least in a region-wise manner between the respective walls thereof.
A fuel container of plastic material, comprising
- a first element in the form of a shell portion,
- a second element in the form of a shell portion, and
- means joining the elements together,
- wherein the elements are each in the form of a double-wall blow molding co-extruded in a multi-layer configuration at least in a region-wise manner, and the respective elements define a gap at least in a region-wise manner between the respective walls of the elements.
1 more element
Dependencies are inferred from the claim text.