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. 05, 1985
Filed:
Dec. 01, 1981
Applicant:
Inventor:
John E Lawson, London, GB;
Assignee:
Armco Inc., Middletown, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02B / ; E02D / ; E21B / ;
U.S. Cl.
CPC ...
405202 ; 405195 ; 405227 ; 166341 ; 166366 ;
Abstract
A self-levelling underwater structure receivable on an upright support implanted in the floor of a body of water and including a hollow unit fitting over the upright support and having a pivot device thereon engaging the upright support so that the hollow unit gravitates to a level position, and a securing assembly for securing the hollow unit to the upright support in the levelled position. A locking assembly is also provided to prevent relative axial movement of the hollow unit and the upright support once the structure is levelled.