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:
Jul. 22, 2014
Filed:
Apr. 09, 2009
Malte Kumkar, Weimar, DE;
Marcin Michal Kozak, Rothenstein/Oelkintz, DE;
Clemens Hoenninger, Cestas, FR;
Andreas Liem, Jena, DE;
Thomas Gabler, Rothenstein/Oelknitz, DE;
Inka Manek-hoenninger, Cestas, FR;
Malte Kumkar, Weimar, DE;
Marcin Michal Kozak, Rothenstein/Oelkintz, DE;
Clemens Hoenninger, Cestas, FR;
Andreas Liem, Jena, DE;
Thomas Gabler, Rothenstein/Oelknitz, DE;
Inka Manek-Hoenninger, Cestas, FR;
TRUMPF Laser GmbH + Co. KG, Schramberg, DE;
JENOPTIK Laser GmbH, Jena, DE;
Abstract
A fiber coupler with an inner tube, an inner fiber arranged within the inner tube and several outer fibers arranged around the inner fiber, is disclosed, wherein said fiber coupler tapers in the longitudinal direction of the inner fiber from a main section to a terminal section and the inner cross section on the inner tube corresponds to the diameter of the inner fiber along the tapering section of the fiber coupler.