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:
Sep. 23, 2003
Filed:
Sep. 25, 2002
Applicant:
Inventors:
Marco Eduardo Marques, Joinville-SC, BR;
Gilmar Canali Ferreira, Joinville-SC, BR;
Assignee:
Multibras S.A. Eletrodomesticos, Sao Paul, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 4/900 ;
U.S. Cl.
CPC ...
F25B 4/900 ;
Abstract
A device for indicating the formation of ice in refrigeration appliances, such as the refrigerators of domestic use, comprising a display, which is mounted inside the refrigeration cabinet and formed by a demarcated region, defined by a heat sensitive element, whose color is enhanced and distinguished when submitted to a determined temperature condition that is reached when said demarcated region is contacted by the layer of ice accumulated on the evaporator.
Marques, Marco. (2003). Device for indicating the formation of ice in refrigeration appliances (U.S. Patent No. 6622497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6622497
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile