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:
Feb. 22, 1994
Filed:
May. 06, 1993
Applicant:
Inventors:
Manfred Geiss, Frankfurt am Main, DE;
Wolfgang Heide, Darmstadt, DE;
Jurgen Wittekind, Frankfurt am Main, DE;
Michael Breetz, Steinberg, DE;
Assignee:
Behringwerke AG, Marburg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ; H05B / ; H05B / ; H05B / ;
U.S. Cl.
CPC ...
7386401 ; 7386311 ;
Abstract
A heatable pipette apparatus, includes a pipette tube having a first zone and second zone. The first zone includes a tip end and a first heater for heating the first zone. The second zone includes a second heater for heating the second zone. Regulators are provided for separately regulating the temperature of the first heater and the second heater, the first heater being able to more accurately and precisely alter the temperature of fluids in the tube to reach a predetermined temperature.