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:
Apr. 10, 2001
Filed:
Jan. 22, 1999
Takehiko Shimada, Rolling Hills Estates, CA (US);
William F. Ryczek, Glendora, CA (US);
Shimada Enterprises, Inc., Santa Fe Springs, CA (US);
Abstract
There is disclosed herein a new form of stair lighting system and fixtures. A wire way is disposed along the sides of a stairway, and lighting fixtures each preferably with a plurality of light sources are suitably affixed to the riser sections of the stairway on each side of the stairway. Each light fixture preferably is molded as one piece from a suitable plastic and can include preferably three light sources such as LEDs for directing light toward the riser and toward the adjacent stair step. This arrangement is relatively simple and facilitates installation of suitable stairway lighting. Also disclosed is a new form of lighting fixture for use underneath the arm rest of a theater chair for illuminating adjacent stairs and risers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile