Patent · US Active

Dispensing device having an elastically deformable section for pumping a fluid

US8573449B2 · kind B2 · utility

1Cited by
107References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2007
Grant dateNov 5, 2013
Priority date
Expiry dateApr 13, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B11/1032
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dispensing device for dispensing a preferably cosmetic fluid is proposed. The dispensing device has an elastically deformable section for pumping a fluid. Simple and easy actuation is made possible by the section having a concave region in the initial position and/or by the thickness of the section varying.

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