Patent · US Expired

Covering structure intended especially to be placed on a conduit or the like laid on the ocean floor

US4842445A · kind A · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1987
Grant dateJun 27, 1989
Priority date
Expiry dateJul 28, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L1/123
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a structure for covering of submarine elements of elongated shape, in particular conduits laid on the ocean floor. It comprises at least one closed flattened tubular element (1), the element or each of the elements comprising at least one orifice (4) for injection of a hardenable material, particularly cement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.