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:
Nov. 21, 1995
Filed:
Apr. 29, 1994
Jim M Venetucci, Forest Park, IL (US);
Liquid Carbonic Corporation, Oak Brook, IL (US);
Abstract
According to the present invention, apparatus for freezing fragile food products is provided. The apparatus includes a first freezing section which includes a solid conveyor belt which is guided to provide an upper product receiving section and a lower section, which passes through a bath of cryogen so as to chill the surface of the belt. The first freezing section includes means to admit product onto the upper belt section and also includes means to move the product to an exit end of the upper belt section. A second freezing section is provided which is a spiral mechanical or cryogenic freezer. The first freezer has an entry end and an exit end. The entry end of the second freezing section is mated to the exit end of the first freezing section so as to receive product having a bottom frozen surface crust from the first freezing section.