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:
May. 27, 2008
Filed:
Oct. 15, 2002
Gottfried Haas, Tirschenreuth, DE;
Martin Werner, Mitterteich, DE;
Michael Siller, Leonberg, DE;
Engelbert Braadt, Mitterteich, DE;
Gottfried Haas, Tirschenreuth, DE;
Martin Werner, Mitterteich, DE;
Michael Siller, Leonberg, DE;
Engelbert Braadt, Mitterteich, DE;
Schott Glas, Mainz, DE;
Abstract
The present invention relates to a method for producing a glass body with at least one inner tube which is closed off on one side and one outer tube which is closed off at least on one side, with the inner tube being connected not coaxially with the floor of the outer tube and the inner tube comprising an opening, with the inner tube being fixed in the outer tube in such a way that the outer tube comprises a projecting portion, a floor is formed by the projecting portion on the outer tube, an opening is formed by the removal of the glass on the inner tube, and the outer tube is evacuated at the end and molten off.