Patent · US Active

Bottle top dispenser for handling liquids

US8597593B2 · kind B2 · utility

11Cited by
5References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2012
Grant dateDec 3, 2013
Priority date
Expiry dateFeb 27, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0478
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A bottle top dispenser for handling liquids having a piston-cylinder arrangement in an outside housing. At least one actuating button (49) that can be pressed downwards is arranged on the upper side of the outside housing. The outside housing (2) can be provided with ventilation openings (48) that can be hidden beneath the actuating button (49). The bottle arrangement is also characterized by a specific arrangement of a sensor system (65) in relation to a measuring strip (64) on a piston rod (28). The path measuring signal can be evaluated by means of a magnetoresistive sensor system, especially such a system based on the AMR effect. The arrangement of the measuring strip (64) in relation to the longitudinal central axis of the piston rod (28) is of considerable importance.

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