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:
Apr. 26, 2011
Filed:
May. 21, 2008
Applicants:
Johan Schleimann-jensen, Danderyd, SE;
Jan-ake Nilsson, Sollentuna, SE;
Arne Schleimann-jensen, Sollentuna, SE;
Inventors:
Johan Schleimann-Jensen, Danderyd, SE;
Jan-Ake Nilsson, Sollentuna, SE;
Arne Schleimann-Jensen, Sollentuna, SE;
Assignee:
Jensen Devices AB, Sollentuna, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A new gas discharge tube comprising at least two electrodes and at least one hollow insulator ring fastened to at least one of the electrodes, wherein the insulating ring has an extended length for a creeping current on at least one of the surfaces inside and/or outside compared to its height thereby providing a long distance to any possible creeping current.