Patent · US Expired

Dispenser for discharging media

US5791518A · kind A · utility

8Cited by
13References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1995
Grant dateAug 11, 1998
Priority date
Expiry dateOct 27, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B11/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A discharge apparatus has an indicating device which can be set to different numbers of pump strokes with a handle and which can be operated rearwards by one step by each pump stroke performance. A pivot spout forming the medium outlet is formed by a tube with constant cross-sections. For securing the position of the discharge actuator and the spout there is a common securing device. The medium outlet can be closed in pressure-tight manner by a closure formed by the device. An outlet channel forms a channel system for the preparation of the medium during flow. This leads to a use-advantageous discharge apparatus.

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