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:
Mar. 21, 1989
Filed:
Jan. 13, 1988
Applicant:
Inventors:
Jean-Luc Hubert, Willowbrook, IL (US);
Todd Harvey, Hinsdale, IL (US);
Miles Bajcar, Palos Hills, IL (US);
Assignee:
Liquid Air Corporation, Walnut Creek, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D / ;
U.S. Cl.
CPC ...
62380 ; 62266 ;
Abstract
A linear freezer for cooling and/or chilling and/or crust freezing and/or freezing various products, said freezer using carbon dioxide or nitrogen. The freezer comprises means to balance the exhausted cold gas between the entry and exit openings and sucking means, to extract the exhausted cold gas at said both entry and exit openings, with no substantial variation of flowrate of the exhausted cold gas than that generated from the enclosure without said sucking means.