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:
Aug. 17, 2004
Filed:
Feb. 25, 2003
Jeffrey A. Math, Wallingford, CT (US);
Dochul Choi, Lexington, MA (US);
Carrier Commercial Refrigeration, Inc., Aurora, IL (US);
Abstract
A refrigerated merchandiser ( ) includes a display case ( ) defining a product display region having an open-front isolated from the ambient air of the store by means of a downwardly directed inner air curtain ( ) of relatively cold refrigerated air. The amount of airflow forming the air curtain is selectively increased in response to a signal from a controller ( ) whenever a sensor ( ) detects a disturbance in the integrity of the air curtain or from movement in front of the display case.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile