Patent · US Expired

Threaded riser adaptor for attaching a structure to a riser

US6840549B1 · kind B1 · utility

4Cited by
15References
2Claims
0Family size

Inventor

Key dates

Filing dateApr 1, 2003
Grant dateJan 11, 2005
Priority date
Expiry dateApr 1, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L15/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A threaded riser adaptor is threadedly engaged to a liquid storage tank riser and a structure to provide a liquid-tight seal between the riser and structure. The adaptor is particularly useful when employed with field threaded risers.

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