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 6742891 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Sep. 19, 2002
Applicant:
Inventor:

Chih-Lung Chen, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 5/00 ; G02C 5/14 ;
U.S. Cl.
CPC ...
G02C 5/00 ; G02C 5/14 ;
Abstract

A coupling system for securing a one-piece lens to temples includes a pair of temples, a one-piece lens and a pair of marking blocks. Each temple has a cavity in the outer surface of the front head, a through hole is provided in each cavity, a room is formed in each front head, and each room has a rear end portion. The one-piece lens has both inserting ends, and a hole is provided near each inserting end. Each marking block is made to be a certain configuration, an inserting hook is provided at the rear of each marking block, the bottom end of each inserting hook has a stopping member, and marks or characters may be provided on the front surface of each marking block.


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Chen, Chih-Lung. (2004). Coupling system for securing a one-piece lens to temples (U.S. Patent No. 6742891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6742891

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