Patent · US Expired

Closing arrangement

US4391385A · kind A · utility

40Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 1981
Grant dateJul 5, 1983
Priority date
Expiry dateAug 20, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/36
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a closing arrangements on cans and similar containers of the type which has at least one plane end wall of sheet metal with a hole punched out in the end wall. The cut surface of the said punched-out hole may be sealed effectively by a closing arrangement which is designed as a tubular plastic body with flanges projecting from the plastic body. The flanges embrace the edge zone of the hole when the closing arrangement is pressed into the hole, at the same time as the said cut edge of the end wall is pressed so as to form a seal against, or "is embedded in," the outside of the tubular plastic body.

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