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. 14, 2006
Filed:
Apr. 09, 2003
J. Vernon Cunningham, Aurora, CA;
Michael Gomes, Cambridge, CA;
J. Vernon Cunningham, Aurora, CA;
Michael Gomes, Cambridge, CA;
Cube Investments Limited, Aurora, CA;
Abstract
Signhas frameattaching to baseand supporting character plates. Casingattaches to frameand holds character platesagainst frame. Light assemblyand basebacklight character plates. Backlight is diffusion chambersidelit by light assembly. Casinghides access to the mount and is not easily removable. Light assemblyis externally powered and is activated by external messages and by low ambient light. An Emergency Alarm message causes flashing in one colour and intermittent activation of sound. For non-emergency, alternate light mode is used with constant sound. Transmittertransmits messages for the sign. The transmitterlearns emergency telephone numbers for dial detection on a telephone line, in addition to standard emergency telephone number. Emergency buttoncan begin transmission of emergency alarm message. Transmittermay have other alarm inputs.