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:
Apr. 20, 2021
Filed:
Jul. 31, 2017
Applicant:
Aht Cooling Systems Gmbh, Rottenmann, AT;
Inventor:
Reinhold Resch, St. Peter, AT;
Assignee:
AHT COOLING SYSTEMS GMBH, Rottenmann, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47F 3/04 (2006.01); G01V 8/20 (2006.01); A47F 10/02 (2006.01);
U.S. Cl.
CPC ...
A47F 3/04 (2013.01); G01V 8/20 (2013.01); A47F 2010/025 (2013.01);
Abstract
A refrigeration unit such as a refrigerated counter or horizontal deep freezer, having a refrigeration chamber serving to accommodate goods and surrounded by a base group, a front group, and a back group, and having a stack marking device. A reliable monitoring of a stack height to be maintained is achieved by embodying the stack marking device as a monitoring apparatus that operates based on electromagnetic beams, in particular IR radiation, and has a transmitter device that emits the beams, a receiver device that receives the beams, and an evaluation unit that processes their output signals.