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:
Aug. 05, 2025
Filed:
Jul. 15, 2020
Applicant:
Heraeus Quarzglas Gmbh & Co. KG, Hanau, DE;
Inventors:
Manuel Rosenberger, Hanau, DE;
Ralph Sattmann, Hanau, DE;
Assignee:
HERAEUS QUARZGLAS GMBH & CO. KG, Hanau, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 37/012 (2006.01); C03B 37/027 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
C03B 37/02781 (2013.01); C03B 37/0122 (2013.01); C03B 37/01234 (2013.01); C03B 37/0124 (2013.01); G02B 6/02328 (2013.01); C03B 2203/16 (2013.01); C03B 2203/42 (2013.01);
Abstract
A high degree of precision and an exact positioning of anti-resonant elements in a sufficiently stable and reproducible manner is achieved in that a step of providing a cladding tube includes a processing measure, in which the cladding tube wall is machined with a longitudinal structure extending in the direction of the cladding tube longitudinal axis in the region of the target positions.