Patent · US Active

Device for packaging and dispensing a product in an airless manner, notably in several phases, associated purge ring and method

US10835910B2 · kind B2 · utility

2Cited by

23References

18Claims

0Family size

Assignee

CAPSUM · FR

Inventors

Mathieu Goutayer · Saint-Malo, FR
Yan Eric Pafumi · Gardanne, FR

Key dates

Filing date	Jan 20, 2017
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Jan 20, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B11/1074
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

This device comprises: a container defining an inner volume intended to contain the product closed off by a movable bottom and opening out through a dispensing neck; a dispensing member; a purge ring comprising a base that delimits a central orifice defining a central axis of the ring, the base having an outer contour and a side surface converging from the outer contour toward a second end of the central orifice. The device is characterized in that the purge ring comprises at least one radial opening arranged radially relative to the central axis and allowing the passage of the product from the container toward the central orifice.

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