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:
Nov. 17, 2015
Filed:
Jan. 31, 2012
Applicants:
William Sherman, Iii, West Chester, PA (US);
Richard Green, Hatboro, PA (US);
Inventors:
William Sherman, III, West Chester, PA (US);
Richard Green, Hatboro, PA (US);
Assignee:
CLEANALERT, LLC, Oberlin, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/18 (2006.01); B01D 46/00 (2006.01); F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0086 (2013.01); F24F 2011/0093 (2013.01);
Abstract
A sensing system and method for use with a gas filter in a gas conduit attached to a gas blower, having a motor for producing a first gas flow blower speed, discards readings taken when the blower is off or during blower startup and shutdown, and recalculates a clog threshold in response to changes in the fan speed of a multi-speed blower.