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:
May. 16, 2017
Filed:
Jun. 28, 2013
Applicant:
Aircuity, Inc., Newton, MA (US);
Inventor:
Eric M. Desrochers, Merrimack, NH (US);
Assignee:
Aircuity, Inc., Newton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); F24F 11/00 (2006.01); G01N 27/66 (2006.01); G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0054 (2013.01); F24F 11/0017 (2013.01); G01N 1/2226 (2013.01); G01N 27/66 (2013.01); F24F 2011/0032 (2013.01); Y02B 30/78 (2013.01);
Abstract
Methods and apparatus for providing an air sampling system with first and second PID sensors to discriminate ammonia measurements. In one embodiment, air samples are taken from a vivarium environment to determine ammonia levels for controlling air flow to the vivarium.