Patent · US Expired

Dispenser for media

US5938084A · kind A · utility

5Cited by
14References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateFeb 19, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B11/1018
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dispenser (1) has a medium outlet (19) oriented transversely to the actuating direction, and guiding surfaces (54) defined by a nozzle body (52) that is configured integrally with the plunger (27). The guiding surfaces (54) are provided between adjoining circumferential surface areas of the piston stem (65) and the discharge head (12), so that no separate, external nozzle cap is required to provide the desired atomizing spray pattern.

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