Patent · US Expired

Apparatus and method for distributing a substance

US7147448B2 · kind B2 · utility

22Cited by
11References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateOct 11, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C70/546
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A system for controlling the deposit of liquid, gaseous, and/or particulate solid substances from a staging medium and method of making same is provided. The system comprises a distribution medium for receiving substances, and a containment layer adjacent to the substance distribution medium. The containment layer substantially prevents substance from entering the deposit area until the distribution medium is substantially filled with substance, thereby helping to prevent uneven deposits of the substance.

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