Patent · US Active

Fluid dispenser

US9289788B2 · kind B2 · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2013
Grant dateMar 22, 2016
Priority date
Expiry dateApr 23, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D2200/056
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A fluid dispenser including a fluid reservoir containing fluid; a fluid suction chamber of variable volume including an extraction and application space that varies between a minimum volume and a maximum volume; a dip tube that connects the reservoir to the suction chamber at an orifice; a suction mechanism for sucking, during a suction stage, fluid from the reservoir into the chamber through the orifice; and an extractor and applicator member that defines, in part, the suction chamber and the suction mechanism, and further the extraction and application space; wherein the sliding of the slidable sleeve over the stationary stem does not involve any resilient driving force.

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