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. 14, 1999
Filed:
Jul. 18, 1997
Freddie L Washington, N. Mobile, AL (US);
Dian G Washington, N. Mobile, AL (US);
Other;
Abstract
A driver alertness maintaining device that includes timer/output mechanism circuitry that is programmable by the user to select and repeatedly output an audible alerting message through a speaker at a user selected interval; the driver alertness maintaining device further including a device housing including a circuitry compartment for containing the timer/output mechanism circuitry; a time display unit responsive to a display output signal from the timer/output mechanism circuitry; a visual alarm LED responsive to a visual output signal from the timer/output mechanism circuitry; a speaker responsive to an analog audio signal generated by a digital-to-analog converter circuit forming a portion of the timer/output mechanism circuitry, a speaker cover provided on the exterior of the device housing, an on/off switch in controlling connection with the timer/output mechanism circuitry, an interval set switch in controlling connection with the timer/output mechanism circuitry, a time set switch in controlling connection with the timer/output mechanism circuitry, and a message select switch in controlling connection with the timer/output mechanism circuitry.