Patent · US Expired

Non-separable attachment for dispensing device

US6886722B2 · kind B2 · utility

8Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 22, 2004
Grant dateMay 3, 2005
Priority date
Expiry dateApr 22, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/128
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Metal housing provided with a sidewall and a neck connected to the sidewall via a shoulder, the neck being constructed and arranged for irreversible fixation to a dispensing head for perfect leaktightness to liquids. The dispensing head includes a plastic flange provided with a sealing skirt and an outer catching skirt provided with a snap-fit rim on its inner surface, wherein the neck has a wall and the shoulder has a wall, both said walls being of substantially the same thickness as the sidewall.

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