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:
Jan. 25, 2022
Filed:
May. 31, 2019
Air Vent, Inc., Dallas, TX (US);
Richard Fieldhouse, Portland, OR (US);
Abstract
A housing with a top wall, a bottom wall, left end wall, right end wall, and a front cover each having a plurality of openings; a louver connector in a first opening of a first louver and a second opening of a second louver and connected to a third louver that extends between the left end wall and an interior wall (the louvers each being pivotally mounted); a connector attached to the third louver that receives a tab end of a bi-coil that is thermally activated to move the third louver to an open or closed position and the louver connector moves the first louver and the second louver to a corresponding position; and a manual override lever that moves the second louver to an open or closed position and the louver connector moves the first louver and the third louver to a corresponding position.