The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 1994
Filed:
Sep. 23, 1993
Klaus Derksen, Karlsbad-Ittersbach, DE;
POHL GmbH & Co. KG, Karlsruhe, DE;
Abstract
An infusion bottle having a partial section of its bottom wall which bulges outward in a cup-like manner and which can be pierced in the region of its bottom wall by an infusion spike. A cup-shaped cover cap is provided which can be placed thereon from the outside and connected in liquid-tight manner. The cover cap has a cover bottom with a central region which can be removed. A clamping ring for the infusion spike is located between the cover bottom and the bottom wall of the bottle. The clamping ring is in the form of an O-ring and has an inside diameter which is smaller than the diameter of the central region. The clamping ring contacts the bottom wall of the bottle and the cover bottom with initial tension and has an outside diameter which is greater than that of the central region.