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:
Dec. 28, 1999
Filed:
Feb. 10, 1999
Applicant:
Inventor:
Chih-Kuo Sun, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44B / ; A44B / ;
U.S. Cl.
CPC ...
241149 ; 24 901 ;
Abstract
A retroreflective button includes: a front mirror surface formed on a front surface of the button, a plurality of micro prisms each being polygonal shape and capable of transmitting and reflecting light from the polyhedral facets of each micro prism for retroreflecting an incoming light as emitted from a light or illuminating source for warning and optical decorative purposes, and a fastening device formed on a rear portion of each button to be secured on a wearer's garment or the like.