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:
Jul. 14, 1987
Filed:
Dec. 31, 1985
Donald P Smith, Dallas, TX (US);
Virgil L Archer, Dallas, TX (US);
Other;
Abstract
An impingement device (10) for preparing food product comprises an enclosure (12) having a conveyor (18) received therethrough for conveying food product through the enclosure (12). Positioned within the enclosure (12) and about the conveyor (18) portion therein are ducts (36) for impinging gas against the food product, a plenum (48) connected to the ducts (36) for supplying gas to the ducts (36), and an impeller assembly (44) for recirculating the gas within the enclosure (12). A heating source (40) or cooling source (340) is provided within a chamber (14) on the opposite side of the plenum (48) from the ducts and controls (26) are provided for regulating the temperature of the heat or cooling source. The plenum (48) is spaced inwardly from the walls of the enclosure (12) to provide return flow around the plenum.