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:
Feb. 24, 2015
Filed:
Aug. 10, 2012
Yasuto Kataoka, Kobe, JP;
Hiromitsu Hamaguchi, Kobe, JP;
Yasuto Kataoka, Kobe, JP;
Hiromitsu Hamaguchi, Kobe, JP;
Kobe Steel, Ltd., Hyogo, JP;
Abstract
A pressure vessel having reduced weight while satisfying required design conditions has upper wall first and second ribs, upper curved surface portion first and second ribs, a bottom wall first rib with a bottom wall second rib formed on an outer surface of a bottom wall, lower curved surface portion first and second ribs, and a side wall first rib with a side wall second rib on an outer surface of a side wall. The center upper wall first rib has a center upper wall first rib center portion, a center upper wall first rib continuous portion, and a center upper wall first rib thin portion. The center bottom wall first rib has a center bottom wall first rib center portion, a center bottom wall first rib continuous portion, and a center bottom wall first rib thin portion.