Patent · US Active

Valve retaining device

US8978939B2 · kind B2 · utility

3Cited by
19References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2005
Grant dateMar 17, 2015
Priority date
Expiry dateFeb 26, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2547/066
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A retaining device (1) has a non-laminar self-closing valve (2) retained therein. The valve comprises a flange (8), and the rigidity of the flange (8) is increased by the device (1). The retaining device is a single-piece article.

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