Patent · US Expired

Portioning device for paste or semi-liquid products

US4856677A · kind A · utility

19Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1987
Grant dateAug 15, 1989
Priority date
Expiry dateAug 18, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F11/025
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The object of the invention is a combination of a portioning system and a flexible tube to contain and distribute a paste product or a cream. By pressing on the flexible tube, the system can be completely filled. Exact portions of the product can be obtained and the product is not exposed to the air, does not dry out and is not contaminated.

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