Patent · US Expired

Fluid-dispensing devices and methods

US7490919B2 · kind B2 · utility

3Cited by
10References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2005
Grant dateFeb 17, 2009
Priority date
Expiry dateFeb 25, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/04563
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An embodiment includes determining a temperature change of a fluid-ejecting substrate, and determining a mass of fluid ejected from the fluid-ejecting substrate from the temperature change of the fluid-ejecting substrate.

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