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:
Dec. 31, 2024
Filed:
Sep. 21, 2021
Canplas Industries Ltd., Barrie, CA;
James Brian Mantyla, Barrie, CA;
CANPLAS INDUSTRIES LTD., Barrie, CA;
Abstract
A dual function roof vent having a main body having an air passageway extending therethrough and being sized and shaped to fit onto an opening in a roof where the air passageway defines an air to flow path between the interior and the exterior of a building. The air passageway also defines a vent net free flow area. A collar is attached to and extends below the main body, and the collar is sized and shaped to fit through the roof opening. The collar including air inflow gaps, and a fan mount, with an electrically powered fan mounted to said fan mount. The collar air inflow area, including the air inflow gaps, is within about 5% of the vent net free flow area defined by the air passageway.