Patent · US Active

Pump for metering and dispensing a liquid or viscous product

US9353735B2 · kind B2 · utility

0Cited by

6References

26Claims

0Family size

Inventors

Jacques Gerbron · Menton, FR
Patrick Lagneaux · Onnaing, FR
Jian-Jun Yuan · Shisui, JP

Key dates

Filing date	May 11, 2012
Grant date	May 31, 2016
Priority date	—
Expiry date	Dec 29, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B7/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Provided is a device for metering and dispensing a liquid or viscous product. The device includes an inlet opening at a lower longitudinal end for the passage of the product from a container, an outlet opening at an upper longitudinal end for the dispensing of the product from the device, and a main chamber accommodating a piston that moves lengthwise with respect to the main chamber.

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