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. 30, 1976
Filed:
Aug. 22, 1974
Applicant:
Inventors:
Duane C Nichols, Evansville, IN (US);
Samuel J Pearson, Evansville, IN (US);
Assignee:
Whirlpool Corporation, Benton Harbor, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62126 ; 324 51 ; 340214 ; 62340 ;
Abstract
A diagnostic system for use with refrigeration apparatus and the like for selectively indicating the operability condition of different electrical components thereof. The indicating apparatus is mounted to the refrigeration apparatus and includes a selector switch for selectively placing the apparatus in a normal operation mode or in a test mode. A lamp provided for normal illumination of the interior of the refrigeration apparatus cabinet is selectively utilized by the testing apparatus as an indicator of the operability condition of the selected component.