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.:

US 8622581 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 07, 2014

Filed:

Dec. 15, 2008
Applicant:

Mei-tsu Tsao, Taipei County, TW;

Inventor:

Mei-Tsu Tsao, Taipei County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); F21S 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light guiding pole () is described. The light guiding pole () includes a base board () having a top surface (), a bottom surface () and a main board () mounted to the top surface () of the base board (). A first optic member () is arranged on the top surface, adjacent to the main board (). The main board () arranges a second optic member () therein. Light emitted from a light source emits from the bottom surface after being sequentially refracted by the second optic member and the first optic member. An illumination assembly () using the light guiding pole () is also described.


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