Patent · US Expired

User friendly dispensers

US7238280B1 · kind B1 · utility

8Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 9, 2004
Grant dateJul 3, 2007
Priority date
Expiry dateAug 26, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4891
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A user friendly system that permits an unskilled person to quickly add dispersant material to a fluid system with the user friendly system utilizing operator evident dispersant carriers such as drawers, hangars or insertable cartridges.

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