The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2006
Filed:
Jun. 07, 2004
Francis J. Babineau, Jr., Parker, CO (US);
Brandon Dillan Tinianov, Littleton, CO (US);
Thomas John Fellinger, Littleton, CO (US);
Angela Robin Bratsch, Monument, CO (US);
Francis J. Babineau, Jr., Parker, CO (US);
Brandon Dillan Tinianov, Littleton, CO (US);
Thomas John Fellinger, Littleton, CO (US);
Angela Robin Bratsch, Monument, CO (US);
Johns Manville, Denver, CO (US);
Abstract
A device suitable for conducting an on-site measurement of the density and/or R-value of a gas-permeable material is provided, comprising: a chamber comprising a first port and a second port; a diffuser in fluid communication with the second port of the chamber, wherein the diffuser comprises a diffuser port for conveying a gas flow to or from a gas-permeable material, and wherein the area of the diffuser port is greater than the area of the second port; a pressure sensor arranged to measure the pressure in the chamber; a temperature sensor arranged to measure the temperature of a gas in the chamber; and a relative humidity sensor arranged to measure the relative humidity in the chamber.