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:
Sep. 26, 2006
Filed:
Jun. 02, 2004
Applicants:
Jürgen Gräf, Augsburg, DE;
Andreas Hohlfeld, Berlin, DE;
Michael Hülsemann, Schönwalde, DE;
Anton Schlögl, Biberbach, DE;
Karen Twesten, Berlin, DE;
Inventors:
Jürgen Gräf, Augsburg, DE;
Andreas Hohlfeld, Berlin, DE;
Michael Hülsemann, Schönwalde, DE;
Anton Schlögl, Biberbach, DE;
Karen Twesten, Berlin, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01); H01J 9/38 (2006.01); H01J 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The process comprises the provision of a discharge vessel () which is closed off on one side, fitting a second tube over part of the discharge vessel and evacuating and filling the volume of the outer bulb via a pumping hole, which remains open in the second extension part within the second tube. This pumping hole is only closed at the end by means of an operation which closes it by rolling.