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:
Oct. 11, 2011
Filed:
Jan. 12, 2005
Heiner Sann, Magdeburg, DE;
Detlef Franz, Merseburg, DE;
Andreas Bock, Magdeburg, DE;
Klaus Dieter Stoll, Barleben, DE;
Udo Reichl, Burgwedel, DE;
Heiner Sann, Magdeburg, DE;
Detlef Franz, Merseburg, DE;
Andreas Bock, Magdeburg, DE;
Klaus Dieter Stoll, Barleben, DE;
Udo Reichl, Burgwedel, DE;
Abstract
The invention relates to a device and a method for taking liquid or gaseous samples from containers and/or tubes that are filled with a medium, in particular from fermenters, by means of negative pressure, wherein an element which acts as a non-return valve is arranged within a sample probe as an inlet for the sample that is to be taken, and a supply line which is able to convey gas and a discharge line which is able to discharge sample are arranged on a common side of the element.