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.

Date of Patent:
Sep. 29, 1992

Filed:

Mar. 02, 1992
Applicant:
Inventors:

Scott E Griffith, Newton, IA (US);

Barry E Tuller, Newton, IA (US);

Charles L Jackson, Newton, IA (US);

Assignee:

Maytag Corporation, Newton, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B / ; G06F / ;
U.S. Cl.
CPC ...
368 10 ; 134 / ;
Abstract

A control system for an appliance indicator light includes a timer which times the amount of time the appliance door is open after completion of the operational cycle of the appliance. If the door is opened for more than a predetermined period of time, the indicator light will be deactuated, but if the door is opened for less than the predetermined period of time and then reclosed, the indicator light will be left in its on condition. The timer may be a series of cams attached to a motor, a bi-metal switch located adjacent the indicator light, or a microprocessor connected to and driving the indicator light.


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