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.

Date of Patent:
Mar. 04, 2025

Filed:

Jun. 25, 2021
Applicant:

Schott Ag, Mainz, DE;

Inventors:

André Witzmann, Waldershof, DE;

Volker Trinks, Mitterteich, DE;

Thomas Lenz, Mainz, DE;

Assignee:

Schott AG, Mainz, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 17/04 (2006.01); A61J 1/05 (2006.01); C03B 33/06 (2006.01); C03C 3/093 (2006.01);
U.S. Cl.
CPC ...
C03B 17/04 (2013.01); A61J 1/05 (2013.01); C03B 33/06 (2013.01); C03C 3/093 (2013.01);
Abstract

At least one glass tube has an azimuthal wall thickness deviation WTD of not more than 6.0%, the azimuthal wall thickness deviation being determined based on a lowest wall thickness value and a highest wall thickness value measured within a cross-section of the at least one glass tube, the azimuthal wall thickness deviation WTD being calculated according to the following formula:


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