Patent · US Active

Dip tube assemblies

US10155649B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

ENTEGRIS, INC. · US

Inventors

Amy Koland · Eden Prairie, US
Rick Wilson · Edina, US

Key dates

Filing date	Oct 17, 2014
Grant date	Dec 18, 2018
Priority date	—
Expiry date	Oct 17, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB67D2001/0825
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A dip tube assembly having a tubular portion and a coupler portion, the coupler configured for removable coupling with the mouth of a container storing contents therein. The coupler portion comprises a first end for connection with a tubular portion; a second end for connection with a connector assembly, wherein the connector assembly provides a pressure to the container; an outer surface and an inner surface with a thickness therebetween, wherein the inner surface defines a lumen that allows the chemical fluid to be conveyed from the chamber through the tubular portion to the connector assembly; and at least one pressure relief feature on the outer surface.

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