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. 04, 1995
Filed:
Jan. 19, 1994
Applicant:
Inventor:
Jean-Pierre Germain, Montigny-le-Bretonneux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D / ; F25D / ;
U.S. Cl.
CPC ...
62374 ; 62 63 ; 62 64 ; 62378 ; 62380 ; 198752 ;
Abstract
Device for freezing products, comprising a vibrating trough (2) comprising a bottom wall (3) on which the products (9) to be frozen move in contact with a layer of liquefied gas (7). The bottom wall (3) has a pattern of alternating projecting and hollow parts. The projecting parts are distributed in a regular pattern and are in continuous registry with the hollow parts. The height (h) of the projecting parts does not exceed half the thickness (e) of the layer of liquefied gas. The projecting parts have a constant height (h). The bottom wall (3) is an embossed metal sheet, preferably of stainless steel.