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:
Dec. 25, 2001
Filed:
Jan. 27, 2000
Norio Kawashima, Mito, JP;
Yasuyuki Gotoh, Hitachinaka, JP;
Yasuhiro Aizawa, Hitachi, JP;
Akira Koizumi, Hitachi, JP;
Kouichi Machida, Hitachi, JP;
Yoshiharu Kikuchi, Hitachi, JP;
Other;
Abstract
To reduce the manufacturing processes of a control rod and shorten the time required for manufacturing a control rod, for the lower part support member,, the thin parts,A and,B are formed in the neighborhood of each of the left and right sides of the window,. In the left and right sides of the pull-up handle,, the grooves,A and,B are formed respectively. The groove,B is deeper than the groove,A. The thin part,A is fitted into the groove,A and the thin part,B is fitted into the groove,B. The gap formed between the end of the thin part,B and the bottom of the groove,B is larger than the gap formed between the end of the thin part,A and the bottom of the groove,A. Therefore, the thin part,A can be simply fitted into the groove,A.