Patent · US Expired

Dual fluid cartridge with reduced fluid waste

US7497355B2 · kind B2 · utility

10Cited by
35References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2005
Grant dateMar 3, 2009
Priority date
Expiry dateNov 3, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05C17/0123
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A dual fluid cartridge which reduces fluid waste while minimally increasing back pressure is disclosed. One embodiment of the dual fluid cartridge disclosed includes a post having a groove formed therein which allows more fluid to be dispensed from the dual fluid cartridge while simultaneously keeping the increase in back pressure within ranges still suitable for handheld cartridge applications.

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