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. 19, 2009
Filed:
Aug. 03, 2005
Applicants:
Daniel Marcoux, St-Charles-de-Drummond, CA;
Christian Légaré, Drummondville, CA;
Martin Gagnon, St-Charles-de-Drummond, CA;
Eric Charlebois, St-Nicéphore, CA;
Inventors:
Daniel Marcoux, St-Charles-de-Drummond, CA;
Christian Légaré, Drummondville, CA;
Martin Gagnon, St-Charles-de-Drummond, CA;
Eric Charlebois, St-Nicéphore, CA;
Assignee:
Venmar Ventilation Inc., Drummondville, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/18 (2006.01); F16K 51/00 (2006.01); F24F 13/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A damper assembly, comprising an adjustable locking means for releasable retention of an element pivotally in one of a plurality of predetermined lock positions for adjusting air flow through an opening.