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:
Sep. 22, 1987
Filed:
May. 02, 1986
Gian P Ferrari Aggradi, Barberino di Mugello, IT;
Cesare M Ferrante, Florence, IT;
Nuovo Pignone S.p.A., Florence, IT;
Abstract
System of submarine linking between the anchoring cylinders of the legs of a platform and the relating foundation piles in which the anchoring cylinders are constituted each by two coaxial cylinders defining between each other a radially expansible annular interspace, the inner cylinder being made of steel with yield strength not higher than the half of the yield strength of the relating foundation pile, which is provided in its turn, in the zones wherein the linkage is to be accomplished, with an inner thickening and with a sequence of slots and toothings on its outer surface as well as, possibly, with inner peripheral ribs.