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:
Jul. 02, 2002
Filed:
Jul. 13, 1999
Applicant:
Inventors:
Youri Genadievich Toporov, Dimitrovgrad, RU;
Vyacheslav Terentyevich Filimonov, Dimitrovgrad, RU;
Vladimir S Shokurov, Kharkov, UA;
Assignee:
Acrostak Co., , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21G 1/06 ;
U.S. Cl.
CPC ...
G21G 1/06 ;
Abstract
The method comprises the steps of forming an elongated tubular metal casing This elongated tubular metal casing is then coiled. The coiled tubular casing is filled with a material capable to irradiate radioactive radiation. The material is in liquid state with following crystallization in the coiled tubular casing The filled coiled tubular casing is then sealed at its ends