Patent · US Active

Sealing arrangements

US9188227B2 · kind B2 · utility

3Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2010
Grant dateNov 17, 2015
Priority date
Expiry dateOct 24, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B30/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).

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