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. 06, 1977
Filed:
Oct. 28, 1975
Don W Noren, Redwood City, CA (US);
Noren Products, Inc., Redwood City, CA (US);
Abstract
A disguised emergency light adapted to appear of a predetermined color when turned on and to appear other than the predetermined color when turned off. The light includes a light source substantially surrounded by surrounding means which includes color means of a predetermined color for imparting light of the predetermined color to light transmitted outwardly therethrough from the source, and disguise means closely adjacent the color means for outwardly transmitting light of the predetermined color therethrough when the light is turned on while blocking at least a substantial portion of the external light rays directed toward the color means from being imparted with the predetermined color when the light is turned off.