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:
Dec. 01, 2015

Filed:

Jun. 27, 2012
Applicants:

Kurt Holm, Baden, CH;

Toni Waber, Aefligen, CH;

Urs Hostettler, Thun, CH;

Hans Vonäsch, Niederscherli, CH;

Inventors:

Kurt Holm, Baden, CH;

Toni Waber, Aefligen, CH;

Urs Hostettler, Thun, CH;

Hans Vonäsch, Niederscherli, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 5/00 (2006.01); H01J 29/02 (2006.01); G21K 5/04 (2006.01); H01J 3/38 (2006.01); H01J 9/18 (2006.01);
U.S. Cl.
CPC ...
H01J 29/02 (2013.01); G21K 5/04 (2013.01); H01J 3/38 (2013.01); H01J 9/18 (2013.01); Y10T 29/49002 (2015.01);
Abstract

An electron beam device having a tubular body of elongate shape with an electron exit window extending in the longitudinal direction of the tubular body. The tubular body is at least partly forming a vacuum chamber, the vacuum chamber comprising therein a cathode comprising a cathode housing having an elongate shape, and at least one electron generating filament and a control grid both extending along the elongate shape of the cathode housing. The control grid and the cathode housing are attached to each other by attachment mechanisms. Free longitudinal end portions of either the control grid or the cathode housing are bent in a direction towards each other to form bulge-like shapes for the formation of electron beam shaping electrodes. The invention is further comprising a method of manufacturing the electron beam device.


Find Patent Forward Citations

Holm, Kurt. (2015). Electron beam device for shaping an electric field and a method of manufacturing said electron beam device the same (U.S. Patent No. 9202661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9202661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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