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:
Feb. 28, 2012
Filed:
Aug. 28, 2008
Andrew Tryfonos, Morganville, NJ (US);
Eric E. Brooking, Newark, DE (US);
Robert A. Denicola, Newark, DE (US);
Ryan W. Kauler, Telford, PA (US);
Joshua D. Treisner, Wilmington, DE (US);
Kayla R. Burnim, Amherst, MA (US);
Ryan B. Adelman, Delmar, MD (US);
Andrew Tryfonos, Morganville, NJ (US);
Eric E. Brooking, Newark, DE (US);
Robert A. DeNicola, Newark, DE (US);
Ryan W. Kauler, Telford, PA (US);
Joshua D. Treisner, Wilmington, DE (US);
Kayla R. Burnim, Amherst, MA (US);
Ryan B. Adelman, Delmar, MD (US);
Air Liquide Advanced Technologies U.S. LLC, Houston, TX (US);
Abstract
A portable metered flow apparatus for accurately providing calibration gas from a calibration gas source to a gas monitoring instrument in order to permit calibration/bump testing of the instrument comprising a regulator and a gas delivery device that includes a solenoid valve, an electronic timing circuit, a device for providing power to the solenoid valve and the electronic timing circuit, a power switch for activating the electronic timing circuit, a device for activating the release of calibration gas; and optionally one or more LED lights. A method for calibration/bump testing of a gas monitoring device utilizing the portable metered flow apparatus is also provided.