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. 03, 1985
Filed:
Apr. 12, 1984
Leonard F Riffel, Wichita, KS (US);
Ricardo Barrera, Rose Hill, KS (US);
Pizza Hut, Inc., Wichita, KS (US);
Abstract
A hood is provided for use over pizza ovens in pizza preparation and delivery vehicles. The hood comprises two intake air fans and one inline exhaust fan. The intake air fans are each disposed adjacent a side wall of the vehicle and direct air from the sides toward the center of the hood. The exhaust fan is disposed adjacent a back wall of the vehicle between the two intake air fans. The exhaust fan exhausts the air from which the vehicle. A back draft damper is disposed downstream the exhaust fan. Hinged louvers on the back draft damper can be adjusted with a threaded rod to balance the air flow within the system. Vents adjacent the intake air fans have fixed louvers shaped to impede water droplet flow from entering the vehicle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile