Sterile closure cap

US4157144A · kind A · utility

Assignee

• Behringwerke Aktiengesellschaft · DE

Inventors

• Herbert Weiler · Gilching, DE
• Hans Schneider · Marburg, DE
• Ludwin Weyrich

Key dates

• Filing date: May 9, 1978
• Grant date: Jun 5, 1979
• Expiry date: May 9, 1998

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D41/3438
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Flask which is fitted with a closure which can be sealed in such a manner as to ensure sterility of its contents and which is characterized in that it is provided at its head part with a thread, preferably a round thread which is connected with a conical ring, and in that the corresponding closure cap has an inner thread so formed as to correspond on the flask, and in which the open end of the closing cap is provided with a recess into which the tamper-proof ring is pressed in.