Patent · US Expired

Dispenser for paste compositions

US5052592A · kind A · utility

50Cited by

8References

23Claims

0Family size

Assignee

Bramlage GmbH · DE

Inventors

Josef Wilken · Lohne (Oldenburg), DE
Winfried Degenhard · Lohne (Oldenburg), DE
Ludger Hackmann · Löhne, DE

Key dates

Filing date	Aug 14, 1989
Grant date	Oct 1, 1991
Priority date	—
Expiry date	Aug 14, 2009

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65D83/765
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A dispenser for pasty compositions having a housing which contains a piston which can be displaced only in the emptying direction, the housing having an external handle to actuate a pump wall, which wall can be pushed in the direction of the piston in order to dispense the contents from an outlet opening in a top cover of the housing, the cover being connected to the pump wall by a small tube, and the pump wall having a tube channel formed thereon. A plug is formed on the tube channel at its end, the plug extending into a cover-side outlet opening and closing the outlet opening form below.

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