Patent · US Expired

Multi-layer container

US4244482A · kind A · utility

16Cited by

23References

3Claims

0Family size

Assignee

Fried Krupp · DE

Inventors

Frank Baumgart · Grenchen, CH
Joachim Jorde · Essen, DE
Karl Opitz · Essen, DE
Heinrich Rywalski · Essen, DE

Key dates

Filing date	May 17, 1978
Grant date	Jan 13, 1981
Priority date	—
Expiry date	May 17, 1998

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J12/00
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A multi-layer container which includes a container forming a body of rotation in a tubular or at least partially spherical or conical shape, and having a plurality of layers of weldable sheet metal therewith. The first one of these layers is wrapped directly upon and around the container and the other layers are wrapped around the first layer and one upon the other. Each layer includes at least one joint extending in the longitudinal direction of the container; at least some are only partially filled with welded material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.