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. 30, 1986
Filed:
Sep. 25, 1985
Applicant:
Inventor:
Soichi Ito, Tsu, JP;
Assignee:
Nippon Kokan Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ; E02B / ;
U.S. Cl.
CPC ...
405 30 ; 405211 ; 405216 ;
Abstract
A movable fixed-type semi-submerged construction includes a plurality of legs each having a spat tank attached to its lower end and sunken to rest on the bottom of the sea and a superstructure supported on the legs. A scouring preventing structure including a cylindrical circumferential wall formed with a large number of holes therethrough is arranged at the lower part of each of the legs so as to encircle the spat tank.