Patent · US Expired

Apparatus for determining the flow behavior of a smokable article

US4400972A · kind A · utility

8Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 1981
Grant dateAug 30, 1983
Priority date
Expiry dateJan 23, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N15/0826
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for determining the flow characteristics of a smokable article is provided. The apparatus comprises a smoking machine and a holding device coupled to the smoking machine for holding a smokable article. An air-tight chamber is movably mounted on the holding device for enclosing at least a portion of the smokable article. Flow characteristic measuring devices are coupled to the holding device for measuring the flow characteristics of a gas flowing through the smokable article.

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