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:
Aug. 18, 2009
Filed:
Oct. 19, 2006
Applicants:
Sang-hoon Choi, Yongin, KR;
Min-su Park, Seongnam, KR;
Inventors:
Sang-Hoon Choi, Yongin, KR;
Min-Su Park, Seongnam, KR;
Assignee:
Korea Plant Service & Engineering Co., Ltd., Seongnam, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/38 (2006.01); A47L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for cleaning and inspecting stud bolt holes, and managing damage histories of the stud bolt holes is disclosed. The system allows an operator to clean stud bolt holes to inspect the stud bolt holes with the naked eye, and manage damage histories of the stud bolt holes. The stud bolt holes fix a nuclear reactor, a nuclear reactor coolant pump head and a pressure vessel main body thereto.